1 /* 2 * kmp_settings.cpp -- Initialize environment variables 3 */ 4 5 //===----------------------------------------------------------------------===// 6 // 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 8 // See https://llvm.org/LICENSE.txt for license information. 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "kmp.h" 14 #include "kmp_affinity.h" 15 #include "kmp_atomic.h" 16 #if KMP_USE_HIER_SCHED 17 #include "kmp_dispatch_hier.h" 18 #endif 19 #include "kmp_environment.h" 20 #include "kmp_i18n.h" 21 #include "kmp_io.h" 22 #include "kmp_itt.h" 23 #include "kmp_lock.h" 24 #include "kmp_settings.h" 25 #include "kmp_str.h" 26 #include "kmp_wrapper_getpid.h" 27 #include <ctype.h> // toupper() 28 #if OMPD_SUPPORT 29 #include "ompd-specific.h" 30 #endif 31 32 static int __kmp_env_toPrint(char const *name, int flag); 33 34 bool __kmp_env_format = 0; // 0 - old format; 1 - new format 35 36 // ----------------------------------------------------------------------------- 37 // Helper string functions. Subject to move to kmp_str. 38 39 #ifdef USE_LOAD_BALANCE 40 static double __kmp_convert_to_double(char const *s) { 41 double result; 42 43 if (KMP_SSCANF(s, "%lf", &result) < 1) { 44 result = 0.0; 45 } 46 47 return result; 48 } 49 #endif 50 51 #ifdef KMP_DEBUG 52 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src, 53 size_t len, char sentinel) { 54 unsigned int i; 55 for (i = 0; i < len; i++) { 56 if ((*src == '\0') || (*src == sentinel)) { 57 break; 58 } 59 *(dest++) = *(src++); 60 } 61 *dest = '\0'; 62 return i; 63 } 64 #endif 65 66 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len, 67 char sentinel) { 68 size_t l = 0; 69 70 if (a == NULL) 71 a = ""; 72 if (b == NULL) 73 b = ""; 74 while (*a && *b && *b != sentinel) { 75 char ca = *a, cb = *b; 76 77 if (ca >= 'a' && ca <= 'z') 78 ca -= 'a' - 'A'; 79 if (cb >= 'a' && cb <= 'z') 80 cb -= 'a' - 'A'; 81 if (ca != cb) 82 return FALSE; 83 ++l; 84 ++a; 85 ++b; 86 } 87 return l >= len; 88 } 89 90 // Expected usage: 91 // token is the token to check for. 92 // buf is the string being parsed. 93 // *end returns the char after the end of the token. 94 // it is not modified unless a match occurs. 95 // 96 // Example 1: 97 // 98 // if (__kmp_match_str("token", buf, *end) { 99 // <do something> 100 // buf = end; 101 // } 102 // 103 // Example 2: 104 // 105 // if (__kmp_match_str("token", buf, *end) { 106 // char *save = **end; 107 // **end = sentinel; 108 // <use any of the __kmp*_with_sentinel() functions> 109 // **end = save; 110 // buf = end; 111 // } 112 113 static int __kmp_match_str(char const *token, char const *buf, 114 const char **end) { 115 116 KMP_ASSERT(token != NULL); 117 KMP_ASSERT(buf != NULL); 118 KMP_ASSERT(end != NULL); 119 120 while (*token && *buf) { 121 char ct = *token, cb = *buf; 122 123 if (ct >= 'a' && ct <= 'z') 124 ct -= 'a' - 'A'; 125 if (cb >= 'a' && cb <= 'z') 126 cb -= 'a' - 'A'; 127 if (ct != cb) 128 return FALSE; 129 ++token; 130 ++buf; 131 } 132 if (*token) { 133 return FALSE; 134 } 135 *end = buf; 136 return TRUE; 137 } 138 139 #if KMP_OS_DARWIN 140 static size_t __kmp_round4k(size_t size) { 141 size_t _4k = 4 * 1024; 142 if (size & (_4k - 1)) { 143 size &= ~(_4k - 1); 144 if (size <= KMP_SIZE_T_MAX - _4k) { 145 size += _4k; // Round up if there is no overflow. 146 } 147 } 148 return size; 149 } // __kmp_round4k 150 #endif 151 152 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point 153 values are allowed, and the return value is in milliseconds. The default 154 multiplier is milliseconds. Returns INT_MAX only if the value specified 155 matches "infinit*". Returns -1 if specified string is invalid. */ 156 int __kmp_convert_to_milliseconds(char const *data) { 157 int ret, nvalues, factor; 158 char mult, extra; 159 double value; 160 161 if (data == NULL) 162 return (-1); 163 if (__kmp_str_match("infinit", -1, data)) 164 return (INT_MAX); 165 value = (double)0.0; 166 mult = '\0'; 167 #if KMP_OS_WINDOWS && KMP_MSVC_COMPAT 168 // On Windows, each %c parameter needs additional size parameter for sscanf_s 169 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, 1, &extra, 1); 170 #else 171 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra); 172 #endif 173 if (nvalues < 1) 174 return (-1); 175 if (nvalues == 1) 176 mult = '\0'; 177 if (nvalues == 3) 178 return (-1); 179 180 if (value < 0) 181 return (-1); 182 183 switch (mult) { 184 case '\0': 185 /* default is milliseconds */ 186 factor = 1; 187 break; 188 case 's': 189 case 'S': 190 factor = 1000; 191 break; 192 case 'm': 193 case 'M': 194 factor = 1000 * 60; 195 break; 196 case 'h': 197 case 'H': 198 factor = 1000 * 60 * 60; 199 break; 200 case 'd': 201 case 'D': 202 factor = 1000 * 24 * 60 * 60; 203 break; 204 default: 205 return (-1); 206 } 207 208 if (value >= ((INT_MAX - 1) / factor)) 209 ret = INT_MAX - 1; /* Don't allow infinite value here */ 210 else 211 ret = (int)(value * (double)factor); /* truncate to int */ 212 213 return ret; 214 } 215 216 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b, 217 char sentinel) { 218 if (a == NULL) 219 a = ""; 220 if (b == NULL) 221 b = ""; 222 while (*a && *b && *b != sentinel) { 223 char ca = *a, cb = *b; 224 225 if (ca >= 'a' && ca <= 'z') 226 ca -= 'a' - 'A'; 227 if (cb >= 'a' && cb <= 'z') 228 cb -= 'a' - 'A'; 229 if (ca != cb) 230 return (int)(unsigned char)*a - (int)(unsigned char)*b; 231 ++a; 232 ++b; 233 } 234 return *a ? (*b && *b != sentinel) 235 ? (int)(unsigned char)*a - (int)(unsigned char)*b 236 : 1 237 : (*b && *b != sentinel) ? -1 238 : 0; 239 } 240 241 // ============================================================================= 242 // Table structures and helper functions. 243 244 typedef struct __kmp_setting kmp_setting_t; 245 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t; 246 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t; 247 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t; 248 249 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value, 250 void *data); 251 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name, 252 void *data); 253 254 struct __kmp_setting { 255 char const *name; // Name of setting (environment variable). 256 kmp_stg_parse_func_t parse; // Parser function. 257 kmp_stg_print_func_t print; // Print function. 258 void *data; // Data passed to parser and printer. 259 int set; // Variable set during this "session" 260 // (__kmp_env_initialize() or kmp_set_defaults() call). 261 int defined; // Variable set in any "session". 262 }; // struct __kmp_setting 263 264 struct __kmp_stg_ss_data { 265 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others. 266 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 267 }; // struct __kmp_stg_ss_data 268 269 struct __kmp_stg_wp_data { 270 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY. 271 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 272 }; // struct __kmp_stg_wp_data 273 274 struct __kmp_stg_fr_data { 275 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION. 276 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 277 }; // struct __kmp_stg_fr_data 278 279 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 280 char const *name, // Name of variable. 281 char const *value, // Value of the variable. 282 kmp_setting_t **rivals // List of rival settings (must include current one). 283 ); 284 285 // ----------------------------------------------------------------------------- 286 // Helper parse functions. 287 288 static void __kmp_stg_parse_bool(char const *name, char const *value, 289 int *out) { 290 if (__kmp_str_match_true(value)) { 291 *out = TRUE; 292 } else if (__kmp_str_match_false(value)) { 293 *out = FALSE; 294 } else { 295 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value), 296 KMP_HNT(ValidBoolValues), __kmp_msg_null); 297 } 298 } // __kmp_stg_parse_bool 299 300 // placed here in order to use __kmp_round4k static function 301 void __kmp_check_stksize(size_t *val) { 302 // if system stack size is too big then limit the size for worker threads 303 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics... 304 *val = KMP_DEFAULT_STKSIZE * 16; 305 if (*val < __kmp_sys_min_stksize) 306 *val = __kmp_sys_min_stksize; 307 if (*val > KMP_MAX_STKSIZE) 308 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future 309 #if KMP_OS_DARWIN 310 *val = __kmp_round4k(*val); 311 #endif // KMP_OS_DARWIN 312 } 313 314 static void __kmp_stg_parse_size(char const *name, char const *value, 315 size_t size_min, size_t size_max, 316 int *is_specified, size_t *out, 317 size_t factor) { 318 char const *msg = NULL; 319 #if KMP_OS_DARWIN 320 size_min = __kmp_round4k(size_min); 321 size_max = __kmp_round4k(size_max); 322 #endif // KMP_OS_DARWIN 323 if (value) { 324 if (is_specified != NULL) { 325 *is_specified = 1; 326 } 327 __kmp_str_to_size(value, out, factor, &msg); 328 if (msg == NULL) { 329 if (*out > size_max) { 330 *out = size_max; 331 msg = KMP_I18N_STR(ValueTooLarge); 332 } else if (*out < size_min) { 333 *out = size_min; 334 msg = KMP_I18N_STR(ValueTooSmall); 335 } else { 336 #if KMP_OS_DARWIN 337 size_t round4k = __kmp_round4k(*out); 338 if (*out != round4k) { 339 *out = round4k; 340 msg = KMP_I18N_STR(NotMultiple4K); 341 } 342 #endif 343 } 344 } else { 345 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to 346 // size_max silently. 347 if (*out < size_min) { 348 *out = size_max; 349 } else if (*out > size_max) { 350 *out = size_max; 351 } 352 } 353 if (msg != NULL) { 354 // Message is not empty. Print warning. 355 kmp_str_buf_t buf; 356 __kmp_str_buf_init(&buf); 357 __kmp_str_buf_print_size(&buf, *out); 358 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 359 KMP_INFORM(Using_str_Value, name, buf.str); 360 __kmp_str_buf_free(&buf); 361 } 362 } 363 } // __kmp_stg_parse_size 364 365 static void __kmp_stg_parse_str(char const *name, char const *value, 366 char **out) { 367 __kmp_str_free(out); 368 *out = __kmp_str_format("%s", value); 369 } // __kmp_stg_parse_str 370 371 static void __kmp_stg_parse_int( 372 char const 373 *name, // I: Name of environment variable (used in warning messages). 374 char const *value, // I: Value of environment variable to parse. 375 int min, // I: Minimum allowed value. 376 int max, // I: Maximum allowed value. 377 int *out // O: Output (parsed) value. 378 ) { 379 char const *msg = NULL; 380 kmp_uint64 uint = *out; 381 __kmp_str_to_uint(value, &uint, &msg); 382 if (msg == NULL) { 383 if (uint < (unsigned int)min) { 384 msg = KMP_I18N_STR(ValueTooSmall); 385 uint = min; 386 } else if (uint > (unsigned int)max) { 387 msg = KMP_I18N_STR(ValueTooLarge); 388 uint = max; 389 } 390 } else { 391 // If overflow occurred msg contains error message and uint is very big. Cut 392 // tmp it to INT_MAX. 393 if (uint < (unsigned int)min) { 394 uint = min; 395 } else if (uint > (unsigned int)max) { 396 uint = max; 397 } 398 } 399 if (msg != NULL) { 400 // Message is not empty. Print warning. 401 kmp_str_buf_t buf; 402 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 403 __kmp_str_buf_init(&buf); 404 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint); 405 KMP_INFORM(Using_uint64_Value, name, buf.str); 406 __kmp_str_buf_free(&buf); 407 } 408 __kmp_type_convert(uint, out); 409 } // __kmp_stg_parse_int 410 411 #if KMP_DEBUG_ADAPTIVE_LOCKS 412 static void __kmp_stg_parse_file(char const *name, char const *value, 413 const char *suffix, char **out) { 414 char buffer[256]; 415 char *t; 416 int hasSuffix; 417 __kmp_str_free(out); 418 t = (char *)strrchr(value, '.'); 419 hasSuffix = t && __kmp_str_eqf(t, suffix); 420 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix); 421 __kmp_expand_file_name(buffer, sizeof(buffer), t); 422 __kmp_str_free(&t); 423 *out = __kmp_str_format("%s", buffer); 424 } // __kmp_stg_parse_file 425 #endif 426 427 #ifdef KMP_DEBUG 428 static char *par_range_to_print = NULL; 429 430 static void __kmp_stg_parse_par_range(char const *name, char const *value, 431 int *out_range, char *out_routine, 432 char *out_file, int *out_lb, 433 int *out_ub) { 434 const char *par_range_value; 435 size_t len = KMP_STRLEN(value) + 1; 436 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1); 437 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1); 438 __kmp_par_range = +1; 439 __kmp_par_range_lb = 0; 440 __kmp_par_range_ub = INT_MAX; 441 for (;;) { 442 unsigned int len; 443 if (!value || *value == '\0') { 444 break; 445 } 446 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) { 447 par_range_value = strchr(value, '=') + 1; 448 if (!par_range_value) 449 goto par_range_error; 450 value = par_range_value; 451 len = __kmp_readstr_with_sentinel(out_routine, value, 452 KMP_PAR_RANGE_ROUTINE_LEN - 1, ','); 453 if (len == 0) { 454 goto par_range_error; 455 } 456 value = strchr(value, ','); 457 if (value != NULL) { 458 value++; 459 } 460 continue; 461 } 462 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) { 463 par_range_value = strchr(value, '=') + 1; 464 if (!par_range_value) 465 goto par_range_error; 466 value = par_range_value; 467 len = __kmp_readstr_with_sentinel(out_file, value, 468 KMP_PAR_RANGE_FILENAME_LEN - 1, ','); 469 if (len == 0) { 470 goto par_range_error; 471 } 472 value = strchr(value, ','); 473 if (value != NULL) { 474 value++; 475 } 476 continue; 477 } 478 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) || 479 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) { 480 par_range_value = strchr(value, '=') + 1; 481 if (!par_range_value) 482 goto par_range_error; 483 value = par_range_value; 484 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 485 goto par_range_error; 486 } 487 *out_range = +1; 488 value = strchr(value, ','); 489 if (value != NULL) { 490 value++; 491 } 492 continue; 493 } 494 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) { 495 par_range_value = strchr(value, '=') + 1; 496 if (!par_range_value) 497 goto par_range_error; 498 value = par_range_value; 499 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 500 goto par_range_error; 501 } 502 *out_range = -1; 503 value = strchr(value, ','); 504 if (value != NULL) { 505 value++; 506 } 507 continue; 508 } 509 par_range_error: 510 KMP_WARNING(ParRangeSyntax, name); 511 __kmp_par_range = 0; 512 break; 513 } 514 } // __kmp_stg_parse_par_range 515 #endif 516 517 int __kmp_initial_threads_capacity(int req_nproc) { 518 int nth = 32; 519 520 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 521 * __kmp_max_nth) */ 522 if (nth < (4 * req_nproc)) 523 nth = (4 * req_nproc); 524 if (nth < (4 * __kmp_xproc)) 525 nth = (4 * __kmp_xproc); 526 527 // If hidden helper task is enabled, we initialize the thread capacity with 528 // extra __kmp_hidden_helper_threads_num. 529 if (__kmp_enable_hidden_helper) { 530 nth += __kmp_hidden_helper_threads_num; 531 } 532 533 if (nth > __kmp_max_nth) 534 nth = __kmp_max_nth; 535 536 return nth; 537 } 538 539 int __kmp_default_tp_capacity(int req_nproc, int max_nth, 540 int all_threads_specified) { 541 int nth = 128; 542 543 if (all_threads_specified) 544 return max_nth; 545 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 546 * __kmp_max_nth ) */ 547 if (nth < (4 * req_nproc)) 548 nth = (4 * req_nproc); 549 if (nth < (4 * __kmp_xproc)) 550 nth = (4 * __kmp_xproc); 551 552 if (nth > __kmp_max_nth) 553 nth = __kmp_max_nth; 554 555 return nth; 556 } 557 558 // ----------------------------------------------------------------------------- 559 // Helper print functions. 560 561 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name, 562 int value) { 563 if (__kmp_env_format) { 564 KMP_STR_BUF_PRINT_BOOL; 565 } else { 566 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false"); 567 } 568 } // __kmp_stg_print_bool 569 570 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name, 571 int value) { 572 if (__kmp_env_format) { 573 KMP_STR_BUF_PRINT_INT; 574 } else { 575 __kmp_str_buf_print(buffer, " %s=%d\n", name, value); 576 } 577 } // __kmp_stg_print_int 578 579 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name, 580 kmp_uint64 value) { 581 if (__kmp_env_format) { 582 KMP_STR_BUF_PRINT_UINT64; 583 } else { 584 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value); 585 } 586 } // __kmp_stg_print_uint64 587 588 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name, 589 char const *value) { 590 if (__kmp_env_format) { 591 KMP_STR_BUF_PRINT_STR; 592 } else { 593 __kmp_str_buf_print(buffer, " %s=%s\n", name, value); 594 } 595 } // __kmp_stg_print_str 596 597 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name, 598 size_t value) { 599 if (__kmp_env_format) { 600 KMP_STR_BUF_PRINT_NAME_EX(name); 601 __kmp_str_buf_print_size(buffer, value); 602 __kmp_str_buf_print(buffer, "'\n"); 603 } else { 604 __kmp_str_buf_print(buffer, " %s=", name); 605 __kmp_str_buf_print_size(buffer, value); 606 __kmp_str_buf_print(buffer, "\n"); 607 return; 608 } 609 } // __kmp_stg_print_size 610 611 // ============================================================================= 612 // Parse and print functions. 613 614 // ----------------------------------------------------------------------------- 615 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS 616 617 static void __kmp_stg_parse_device_thread_limit(char const *name, 618 char const *value, void *data) { 619 kmp_setting_t **rivals = (kmp_setting_t **)data; 620 int rc; 621 if (strcmp(name, "KMP_ALL_THREADS") == 0) { 622 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT"); 623 } 624 rc = __kmp_stg_check_rivals(name, value, rivals); 625 if (rc) { 626 return; 627 } 628 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 629 __kmp_max_nth = __kmp_xproc; 630 __kmp_allThreadsSpecified = 1; 631 } else { 632 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth); 633 __kmp_allThreadsSpecified = 0; 634 } 635 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth)); 636 637 } // __kmp_stg_parse_device_thread_limit 638 639 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer, 640 char const *name, void *data) { 641 __kmp_stg_print_int(buffer, name, __kmp_max_nth); 642 } // __kmp_stg_print_device_thread_limit 643 644 // ----------------------------------------------------------------------------- 645 // OMP_THREAD_LIMIT 646 static void __kmp_stg_parse_thread_limit(char const *name, char const *value, 647 void *data) { 648 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth); 649 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth)); 650 651 } // __kmp_stg_parse_thread_limit 652 653 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer, 654 char const *name, void *data) { 655 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth); 656 } // __kmp_stg_print_thread_limit 657 658 // ----------------------------------------------------------------------------- 659 // OMP_NUM_TEAMS 660 static void __kmp_stg_parse_nteams(char const *name, char const *value, 661 void *data) { 662 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams); 663 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams)); 664 } // __kmp_stg_parse_nteams 665 666 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name, 667 void *data) { 668 __kmp_stg_print_int(buffer, name, __kmp_nteams); 669 } // __kmp_stg_print_nteams 670 671 // ----------------------------------------------------------------------------- 672 // OMP_TEAMS_THREAD_LIMIT 673 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value, 674 void *data) { 675 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, 676 &__kmp_teams_thread_limit); 677 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit)); 678 } // __kmp_stg_parse_teams_th_limit 679 680 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer, 681 char const *name, void *data) { 682 __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit); 683 } // __kmp_stg_print_teams_th_limit 684 685 // ----------------------------------------------------------------------------- 686 // KMP_TEAMS_THREAD_LIMIT 687 static void __kmp_stg_parse_teams_thread_limit(char const *name, 688 char const *value, void *data) { 689 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth); 690 } // __kmp_stg_teams_thread_limit 691 692 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer, 693 char const *name, void *data) { 694 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth); 695 } // __kmp_stg_print_teams_thread_limit 696 697 // ----------------------------------------------------------------------------- 698 // KMP_USE_YIELD 699 static void __kmp_stg_parse_use_yield(char const *name, char const *value, 700 void *data) { 701 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield); 702 __kmp_use_yield_exp_set = 1; 703 } // __kmp_stg_parse_use_yield 704 705 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name, 706 void *data) { 707 __kmp_stg_print_int(buffer, name, __kmp_use_yield); 708 } // __kmp_stg_print_use_yield 709 710 // ----------------------------------------------------------------------------- 711 // KMP_BLOCKTIME 712 713 static void __kmp_stg_parse_blocktime(char const *name, char const *value, 714 void *data) { 715 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value); 716 if (__kmp_dflt_blocktime < 0) { 717 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 718 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value), 719 __kmp_msg_null); 720 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime); 721 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 722 } else { 723 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) { 724 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 725 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value), 726 __kmp_msg_null); 727 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime); 728 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) { 729 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 730 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), 731 __kmp_msg_null); 732 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime); 733 } 734 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 735 } 736 #if KMP_USE_MONITOR 737 // calculate number of monitor thread wakeup intervals corresponding to 738 // blocktime. 739 __kmp_monitor_wakeups = 740 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 741 __kmp_bt_intervals = 742 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 743 #endif 744 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime)); 745 if (__kmp_env_blocktime) { 746 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime)); 747 } 748 } // __kmp_stg_parse_blocktime 749 750 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, 751 void *data) { 752 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime); 753 } // __kmp_stg_print_blocktime 754 755 // ----------------------------------------------------------------------------- 756 // KMP_DUPLICATE_LIB_OK 757 758 static void __kmp_stg_parse_duplicate_lib_ok(char const *name, 759 char const *value, void *data) { 760 /* actually this variable is not supported, put here for compatibility with 761 earlier builds and for static/dynamic combination */ 762 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok); 763 } // __kmp_stg_parse_duplicate_lib_ok 764 765 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, 766 char const *name, void *data) { 767 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok); 768 } // __kmp_stg_print_duplicate_lib_ok 769 770 // ----------------------------------------------------------------------------- 771 // KMP_INHERIT_FP_CONTROL 772 773 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 774 775 static void __kmp_stg_parse_inherit_fp_control(char const *name, 776 char const *value, void *data) { 777 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control); 778 } // __kmp_stg_parse_inherit_fp_control 779 780 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer, 781 char const *name, void *data) { 782 #if KMP_DEBUG 783 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control); 784 #endif /* KMP_DEBUG */ 785 } // __kmp_stg_print_inherit_fp_control 786 787 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 788 789 // Used for OMP_WAIT_POLICY 790 static char const *blocktime_str = NULL; 791 792 // ----------------------------------------------------------------------------- 793 // KMP_LIBRARY, OMP_WAIT_POLICY 794 795 static void __kmp_stg_parse_wait_policy(char const *name, char const *value, 796 void *data) { 797 798 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 799 int rc; 800 801 rc = __kmp_stg_check_rivals(name, value, wait->rivals); 802 if (rc) { 803 return; 804 } 805 806 if (wait->omp) { 807 if (__kmp_str_match("ACTIVE", 1, value)) { 808 __kmp_library = library_turnaround; 809 if (blocktime_str == NULL) { 810 // KMP_BLOCKTIME not specified, so set default to "infinite". 811 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 812 } 813 } else if (__kmp_str_match("PASSIVE", 1, value)) { 814 __kmp_library = library_throughput; 815 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */ 816 if (blocktime_str == NULL) { 817 // KMP_BLOCKTIME not specified, so set default to 0. 818 __kmp_dflt_blocktime = 0; 819 } 820 } else { 821 KMP_WARNING(StgInvalidValue, name, value); 822 } 823 } else { 824 if (__kmp_str_match("serial", 1, value)) { /* S */ 825 __kmp_library = library_serial; 826 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 827 __kmp_library = library_throughput; 828 if (blocktime_str == NULL) { 829 // KMP_BLOCKTIME not specified, so set default to 0. 830 __kmp_dflt_blocktime = 0; 831 } 832 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 833 __kmp_library = library_turnaround; 834 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 835 __kmp_library = library_turnaround; 836 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 837 __kmp_library = library_throughput; 838 if (blocktime_str == NULL) { 839 // KMP_BLOCKTIME not specified, so set default to 0. 840 __kmp_dflt_blocktime = 0; 841 } 842 } else { 843 KMP_WARNING(StgInvalidValue, name, value); 844 } 845 } 846 } // __kmp_stg_parse_wait_policy 847 848 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 849 void *data) { 850 851 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 852 char const *value = NULL; 853 854 if (wait->omp) { 855 switch (__kmp_library) { 856 case library_turnaround: { 857 value = "ACTIVE"; 858 } break; 859 case library_throughput: { 860 value = "PASSIVE"; 861 } break; 862 } 863 } else { 864 switch (__kmp_library) { 865 case library_serial: { 866 value = "serial"; 867 } break; 868 case library_turnaround: { 869 value = "turnaround"; 870 } break; 871 case library_throughput: { 872 value = "throughput"; 873 } break; 874 } 875 } 876 if (value != NULL) { 877 __kmp_stg_print_str(buffer, name, value); 878 } 879 880 } // __kmp_stg_print_wait_policy 881 882 #if KMP_USE_MONITOR 883 // ----------------------------------------------------------------------------- 884 // KMP_MONITOR_STACKSIZE 885 886 static void __kmp_stg_parse_monitor_stacksize(char const *name, 887 char const *value, void *data) { 888 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 889 NULL, &__kmp_monitor_stksize, 1); 890 } // __kmp_stg_parse_monitor_stacksize 891 892 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 893 char const *name, void *data) { 894 if (__kmp_env_format) { 895 if (__kmp_monitor_stksize > 0) 896 KMP_STR_BUF_PRINT_NAME_EX(name); 897 else 898 KMP_STR_BUF_PRINT_NAME; 899 } else { 900 __kmp_str_buf_print(buffer, " %s", name); 901 } 902 if (__kmp_monitor_stksize > 0) { 903 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 904 } else { 905 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 906 } 907 if (__kmp_env_format && __kmp_monitor_stksize) { 908 __kmp_str_buf_print(buffer, "'\n"); 909 } 910 } // __kmp_stg_print_monitor_stacksize 911 #endif // KMP_USE_MONITOR 912 913 // ----------------------------------------------------------------------------- 914 // KMP_SETTINGS 915 916 static void __kmp_stg_parse_settings(char const *name, char const *value, 917 void *data) { 918 __kmp_stg_parse_bool(name, value, &__kmp_settings); 919 } // __kmp_stg_parse_settings 920 921 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 922 void *data) { 923 __kmp_stg_print_bool(buffer, name, __kmp_settings); 924 } // __kmp_stg_print_settings 925 926 // ----------------------------------------------------------------------------- 927 // KMP_STACKPAD 928 929 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 930 void *data) { 931 __kmp_stg_parse_int(name, // Env var name 932 value, // Env var value 933 KMP_MIN_STKPADDING, // Min value 934 KMP_MAX_STKPADDING, // Max value 935 &__kmp_stkpadding // Var to initialize 936 ); 937 } // __kmp_stg_parse_stackpad 938 939 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 940 void *data) { 941 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 942 } // __kmp_stg_print_stackpad 943 944 // ----------------------------------------------------------------------------- 945 // KMP_STACKOFFSET 946 947 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 948 void *data) { 949 __kmp_stg_parse_size(name, // Env var name 950 value, // Env var value 951 KMP_MIN_STKOFFSET, // Min value 952 KMP_MAX_STKOFFSET, // Max value 953 NULL, // 954 &__kmp_stkoffset, // Var to initialize 955 1); 956 } // __kmp_stg_parse_stackoffset 957 958 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 959 void *data) { 960 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 961 } // __kmp_stg_print_stackoffset 962 963 // ----------------------------------------------------------------------------- 964 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 965 966 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 967 void *data) { 968 969 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 970 int rc; 971 972 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 973 if (rc) { 974 return; 975 } 976 __kmp_stg_parse_size(name, // Env var name 977 value, // Env var value 978 __kmp_sys_min_stksize, // Min value 979 KMP_MAX_STKSIZE, // Max value 980 &__kmp_env_stksize, // 981 &__kmp_stksize, // Var to initialize 982 stacksize->factor); 983 984 } // __kmp_stg_parse_stacksize 985 986 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 987 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 988 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 989 // customer request in future. 990 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 991 void *data) { 992 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 993 if (__kmp_env_format) { 994 KMP_STR_BUF_PRINT_NAME_EX(name); 995 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 996 ? __kmp_stksize / stacksize->factor 997 : __kmp_stksize); 998 __kmp_str_buf_print(buffer, "'\n"); 999 } else { 1000 __kmp_str_buf_print(buffer, " %s=", name); 1001 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 1002 ? __kmp_stksize / stacksize->factor 1003 : __kmp_stksize); 1004 __kmp_str_buf_print(buffer, "\n"); 1005 } 1006 } // __kmp_stg_print_stacksize 1007 1008 // ----------------------------------------------------------------------------- 1009 // KMP_VERSION 1010 1011 static void __kmp_stg_parse_version(char const *name, char const *value, 1012 void *data) { 1013 __kmp_stg_parse_bool(name, value, &__kmp_version); 1014 } // __kmp_stg_parse_version 1015 1016 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 1017 void *data) { 1018 __kmp_stg_print_bool(buffer, name, __kmp_version); 1019 } // __kmp_stg_print_version 1020 1021 // ----------------------------------------------------------------------------- 1022 // KMP_WARNINGS 1023 1024 static void __kmp_stg_parse_warnings(char const *name, char const *value, 1025 void *data) { 1026 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 1027 if (__kmp_generate_warnings != kmp_warnings_off) { 1028 // AC: only 0/1 values documented, so reset to explicit to distinguish from 1029 // default setting 1030 __kmp_generate_warnings = kmp_warnings_explicit; 1031 } 1032 } // __kmp_stg_parse_warnings 1033 1034 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 1035 void *data) { 1036 // AC: TODO: change to print_int? (needs documentation change) 1037 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 1038 } // __kmp_stg_print_warnings 1039 1040 // ----------------------------------------------------------------------------- 1041 // KMP_NESTING_MODE 1042 1043 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value, 1044 void *data) { 1045 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode); 1046 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC 1047 if (__kmp_nesting_mode > 0) 1048 __kmp_affinity_top_method = affinity_top_method_hwloc; 1049 #endif 1050 } // __kmp_stg_parse_nesting_mode 1051 1052 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer, 1053 char const *name, void *data) { 1054 if (__kmp_env_format) { 1055 KMP_STR_BUF_PRINT_NAME; 1056 } else { 1057 __kmp_str_buf_print(buffer, " %s", name); 1058 } 1059 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode); 1060 } // __kmp_stg_print_nesting_mode 1061 1062 // ----------------------------------------------------------------------------- 1063 // OMP_NESTED, OMP_NUM_THREADS 1064 1065 static void __kmp_stg_parse_nested(char const *name, char const *value, 1066 void *data) { 1067 int nested; 1068 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS"); 1069 __kmp_stg_parse_bool(name, value, &nested); 1070 if (nested) { 1071 if (!__kmp_dflt_max_active_levels_set) 1072 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1073 } else { // nesting explicitly turned off 1074 __kmp_dflt_max_active_levels = 1; 1075 __kmp_dflt_max_active_levels_set = true; 1076 } 1077 } // __kmp_stg_parse_nested 1078 1079 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 1080 void *data) { 1081 if (__kmp_env_format) { 1082 KMP_STR_BUF_PRINT_NAME; 1083 } else { 1084 __kmp_str_buf_print(buffer, " %s", name); 1085 } 1086 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n", 1087 __kmp_dflt_max_active_levels); 1088 } // __kmp_stg_print_nested 1089 1090 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 1091 kmp_nested_nthreads_t *nth_array) { 1092 const char *next = env; 1093 const char *scan = next; 1094 1095 int total = 0; // Count elements that were set. It'll be used as an array size 1096 int prev_comma = FALSE; // For correct processing sequential commas 1097 1098 // Count the number of values in the env. var string 1099 for (;;) { 1100 SKIP_WS(next); 1101 1102 if (*next == '\0') { 1103 break; 1104 } 1105 // Next character is not an integer or not a comma => end of list 1106 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 1107 KMP_WARNING(NthSyntaxError, var, env); 1108 return; 1109 } 1110 // The next character is ',' 1111 if (*next == ',') { 1112 // ',' is the first character 1113 if (total == 0 || prev_comma) { 1114 total++; 1115 } 1116 prev_comma = TRUE; 1117 next++; // skip ',' 1118 SKIP_WS(next); 1119 } 1120 // Next character is a digit 1121 if (*next >= '0' && *next <= '9') { 1122 prev_comma = FALSE; 1123 SKIP_DIGITS(next); 1124 total++; 1125 const char *tmp = next; 1126 SKIP_WS(tmp); 1127 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 1128 KMP_WARNING(NthSpacesNotAllowed, var, env); 1129 return; 1130 } 1131 } 1132 } 1133 if (!__kmp_dflt_max_active_levels_set && total > 1) 1134 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1135 KMP_DEBUG_ASSERT(total > 0); 1136 if (total <= 0) { 1137 KMP_WARNING(NthSyntaxError, var, env); 1138 return; 1139 } 1140 1141 // Check if the nested nthreads array exists 1142 if (!nth_array->nth) { 1143 // Allocate an array of double size 1144 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 1145 if (nth_array->nth == NULL) { 1146 KMP_FATAL(MemoryAllocFailed); 1147 } 1148 nth_array->size = total * 2; 1149 } else { 1150 if (nth_array->size < total) { 1151 // Increase the array size 1152 do { 1153 nth_array->size *= 2; 1154 } while (nth_array->size < total); 1155 1156 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 1157 nth_array->nth, sizeof(int) * nth_array->size); 1158 if (nth_array->nth == NULL) { 1159 KMP_FATAL(MemoryAllocFailed); 1160 } 1161 } 1162 } 1163 nth_array->used = total; 1164 int i = 0; 1165 1166 prev_comma = FALSE; 1167 total = 0; 1168 // Save values in the array 1169 for (;;) { 1170 SKIP_WS(scan); 1171 if (*scan == '\0') { 1172 break; 1173 } 1174 // The next character is ',' 1175 if (*scan == ',') { 1176 // ',' in the beginning of the list 1177 if (total == 0) { 1178 // The value is supposed to be equal to __kmp_avail_proc but it is 1179 // unknown at the moment. 1180 // So let's put a placeholder (#threads = 0) to correct it later. 1181 nth_array->nth[i++] = 0; 1182 total++; 1183 } else if (prev_comma) { 1184 // Num threads is inherited from the previous level 1185 nth_array->nth[i] = nth_array->nth[i - 1]; 1186 i++; 1187 total++; 1188 } 1189 prev_comma = TRUE; 1190 scan++; // skip ',' 1191 SKIP_WS(scan); 1192 } 1193 // Next character is a digit 1194 if (*scan >= '0' && *scan <= '9') { 1195 int num; 1196 const char *buf = scan; 1197 char const *msg = NULL; 1198 prev_comma = FALSE; 1199 SKIP_DIGITS(scan); 1200 total++; 1201 1202 num = __kmp_str_to_int(buf, *scan); 1203 if (num < KMP_MIN_NTH) { 1204 msg = KMP_I18N_STR(ValueTooSmall); 1205 num = KMP_MIN_NTH; 1206 } else if (num > __kmp_sys_max_nth) { 1207 msg = KMP_I18N_STR(ValueTooLarge); 1208 num = __kmp_sys_max_nth; 1209 } 1210 if (msg != NULL) { 1211 // Message is not empty. Print warning. 1212 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1213 KMP_INFORM(Using_int_Value, var, num); 1214 } 1215 nth_array->nth[i++] = num; 1216 } 1217 } 1218 } 1219 1220 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1221 void *data) { 1222 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1223 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1224 // The array of 1 element 1225 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1226 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1227 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1228 __kmp_xproc; 1229 } else { 1230 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1231 if (__kmp_nested_nth.nth) { 1232 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1233 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1234 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1235 } 1236 } 1237 } 1238 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1239 } // __kmp_stg_parse_num_threads 1240 1241 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name, 1242 char const *value, 1243 void *data) { 1244 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num); 1245 // If the number of hidden helper threads is zero, we disable hidden helper 1246 // task 1247 if (__kmp_hidden_helper_threads_num == 0) { 1248 __kmp_enable_hidden_helper = FALSE; 1249 } else { 1250 // Since the main thread of hidden helper team dooes not participate 1251 // in tasks execution let's increment the number of threads by one 1252 // so that requested number of threads do actual job. 1253 __kmp_hidden_helper_threads_num++; 1254 } 1255 } // __kmp_stg_parse_num_hidden_helper_threads 1256 1257 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer, 1258 char const *name, 1259 void *data) { 1260 if (__kmp_hidden_helper_threads_num == 0) { 1261 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num); 1262 } else { 1263 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1); 1264 // Let's exclude the main thread of hidden helper team and print 1265 // number of worker threads those do actual job. 1266 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1); 1267 } 1268 } // __kmp_stg_print_num_hidden_helper_threads 1269 1270 static void __kmp_stg_parse_use_hidden_helper(char const *name, 1271 char const *value, void *data) { 1272 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper); 1273 #if !KMP_OS_LINUX 1274 __kmp_enable_hidden_helper = FALSE; 1275 K_DIAG(1, 1276 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on " 1277 "non-Linux platform although it is enabled by user explicitly.\n")); 1278 #endif 1279 } // __kmp_stg_parse_use_hidden_helper 1280 1281 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer, 1282 char const *name, void *data) { 1283 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper); 1284 } // __kmp_stg_print_use_hidden_helper 1285 1286 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1287 void *data) { 1288 if (__kmp_env_format) { 1289 KMP_STR_BUF_PRINT_NAME; 1290 } else { 1291 __kmp_str_buf_print(buffer, " %s", name); 1292 } 1293 if (__kmp_nested_nth.used) { 1294 kmp_str_buf_t buf; 1295 __kmp_str_buf_init(&buf); 1296 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1297 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1298 if (i < __kmp_nested_nth.used - 1) { 1299 __kmp_str_buf_print(&buf, ","); 1300 } 1301 } 1302 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1303 __kmp_str_buf_free(&buf); 1304 } else { 1305 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1306 } 1307 } // __kmp_stg_print_num_threads 1308 1309 // ----------------------------------------------------------------------------- 1310 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1311 1312 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1313 void *data) { 1314 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1315 (int *)&__kmp_tasking_mode); 1316 } // __kmp_stg_parse_tasking 1317 1318 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1319 void *data) { 1320 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1321 } // __kmp_stg_print_tasking 1322 1323 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1324 void *data) { 1325 __kmp_stg_parse_int(name, value, 0, 1, 1326 (int *)&__kmp_task_stealing_constraint); 1327 } // __kmp_stg_parse_task_stealing 1328 1329 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1330 char const *name, void *data) { 1331 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1332 } // __kmp_stg_print_task_stealing 1333 1334 static void __kmp_stg_parse_max_active_levels(char const *name, 1335 char const *value, void *data) { 1336 kmp_uint64 tmp_dflt = 0; 1337 char const *msg = NULL; 1338 if (!__kmp_dflt_max_active_levels_set) { 1339 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting 1340 __kmp_str_to_uint(value, &tmp_dflt, &msg); 1341 if (msg != NULL) { // invalid setting; print warning and ignore 1342 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1343 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) { 1344 // invalid setting; print warning and ignore 1345 msg = KMP_I18N_STR(ValueTooLarge); 1346 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1347 } else { // valid setting 1348 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels)); 1349 __kmp_dflt_max_active_levels_set = true; 1350 } 1351 } 1352 } // __kmp_stg_parse_max_active_levels 1353 1354 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1355 char const *name, void *data) { 1356 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1357 } // __kmp_stg_print_max_active_levels 1358 1359 // ----------------------------------------------------------------------------- 1360 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1361 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1362 void *data) { 1363 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1364 &__kmp_default_device); 1365 } // __kmp_stg_parse_default_device 1366 1367 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1368 char const *name, void *data) { 1369 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1370 } // __kmp_stg_print_default_device 1371 1372 // ----------------------------------------------------------------------------- 1373 // OpenMP 5.0: OMP_TARGET_OFFLOAD 1374 static void __kmp_stg_parse_target_offload(char const *name, char const *value, 1375 void *data) { 1376 const char *next = value; 1377 const char *scan = next; 1378 1379 __kmp_target_offload = tgt_default; 1380 SKIP_WS(next); 1381 if (*next == '\0') 1382 return; 1383 scan = next; 1384 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) { 1385 __kmp_target_offload = tgt_mandatory; 1386 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) { 1387 __kmp_target_offload = tgt_disabled; 1388 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) { 1389 __kmp_target_offload = tgt_default; 1390 } else { 1391 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT"); 1392 } 1393 1394 } // __kmp_stg_parse_target_offload 1395 1396 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, 1397 char const *name, void *data) { 1398 const char *value = NULL; 1399 if (__kmp_target_offload == tgt_default) 1400 value = "DEFAULT"; 1401 else if (__kmp_target_offload == tgt_mandatory) 1402 value = "MANDATORY"; 1403 else if (__kmp_target_offload == tgt_disabled) 1404 value = "DISABLED"; 1405 KMP_DEBUG_ASSERT(value); 1406 if (__kmp_env_format) { 1407 KMP_STR_BUF_PRINT_NAME; 1408 } else { 1409 __kmp_str_buf_print(buffer, " %s", name); 1410 } 1411 __kmp_str_buf_print(buffer, "=%s\n", value); 1412 } // __kmp_stg_print_target_offload 1413 1414 // ----------------------------------------------------------------------------- 1415 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1416 static void __kmp_stg_parse_max_task_priority(char const *name, 1417 char const *value, void *data) { 1418 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1419 &__kmp_max_task_priority); 1420 } // __kmp_stg_parse_max_task_priority 1421 1422 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1423 char const *name, void *data) { 1424 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1425 } // __kmp_stg_print_max_task_priority 1426 1427 // KMP_TASKLOOP_MIN_TASKS 1428 // taskloop threshold to switch from recursive to linear tasks creation 1429 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1430 char const *value, void *data) { 1431 int tmp; 1432 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1433 __kmp_taskloop_min_tasks = tmp; 1434 } // __kmp_stg_parse_taskloop_min_tasks 1435 1436 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1437 char const *name, void *data) { 1438 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks); 1439 } // __kmp_stg_print_taskloop_min_tasks 1440 1441 // ----------------------------------------------------------------------------- 1442 // KMP_DISP_NUM_BUFFERS 1443 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1444 void *data) { 1445 if (TCR_4(__kmp_init_serial)) { 1446 KMP_WARNING(EnvSerialWarn, name); 1447 return; 1448 } // read value before serial initialization only 1449 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF, 1450 &__kmp_dispatch_num_buffers); 1451 } // __kmp_stg_parse_disp_buffers 1452 1453 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1454 char const *name, void *data) { 1455 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1456 } // __kmp_stg_print_disp_buffers 1457 1458 #if KMP_NESTED_HOT_TEAMS 1459 // ----------------------------------------------------------------------------- 1460 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1461 1462 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1463 void *data) { 1464 if (TCR_4(__kmp_init_parallel)) { 1465 KMP_WARNING(EnvParallelWarn, name); 1466 return; 1467 } // read value before first parallel only 1468 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1469 &__kmp_hot_teams_max_level); 1470 } // __kmp_stg_parse_hot_teams_level 1471 1472 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1473 char const *name, void *data) { 1474 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1475 } // __kmp_stg_print_hot_teams_level 1476 1477 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1478 void *data) { 1479 if (TCR_4(__kmp_init_parallel)) { 1480 KMP_WARNING(EnvParallelWarn, name); 1481 return; 1482 } // read value before first parallel only 1483 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1484 &__kmp_hot_teams_mode); 1485 } // __kmp_stg_parse_hot_teams_mode 1486 1487 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1488 char const *name, void *data) { 1489 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1490 } // __kmp_stg_print_hot_teams_mode 1491 1492 #endif // KMP_NESTED_HOT_TEAMS 1493 1494 // ----------------------------------------------------------------------------- 1495 // KMP_HANDLE_SIGNALS 1496 1497 #if KMP_HANDLE_SIGNALS 1498 1499 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1500 void *data) { 1501 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1502 } // __kmp_stg_parse_handle_signals 1503 1504 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1505 char const *name, void *data) { 1506 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1507 } // __kmp_stg_print_handle_signals 1508 1509 #endif // KMP_HANDLE_SIGNALS 1510 1511 // ----------------------------------------------------------------------------- 1512 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1513 1514 #ifdef KMP_DEBUG 1515 1516 #define KMP_STG_X_DEBUG(x) \ 1517 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1518 void *data) { \ 1519 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1520 } /* __kmp_stg_parse_x_debug */ \ 1521 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1522 char const *name, void *data) { \ 1523 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1524 } /* __kmp_stg_print_x_debug */ 1525 1526 KMP_STG_X_DEBUG(a) 1527 KMP_STG_X_DEBUG(b) 1528 KMP_STG_X_DEBUG(c) 1529 KMP_STG_X_DEBUG(d) 1530 KMP_STG_X_DEBUG(e) 1531 KMP_STG_X_DEBUG(f) 1532 1533 #undef KMP_STG_X_DEBUG 1534 1535 static void __kmp_stg_parse_debug(char const *name, char const *value, 1536 void *data) { 1537 int debug = 0; 1538 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1539 if (kmp_a_debug < debug) { 1540 kmp_a_debug = debug; 1541 } 1542 if (kmp_b_debug < debug) { 1543 kmp_b_debug = debug; 1544 } 1545 if (kmp_c_debug < debug) { 1546 kmp_c_debug = debug; 1547 } 1548 if (kmp_d_debug < debug) { 1549 kmp_d_debug = debug; 1550 } 1551 if (kmp_e_debug < debug) { 1552 kmp_e_debug = debug; 1553 } 1554 if (kmp_f_debug < debug) { 1555 kmp_f_debug = debug; 1556 } 1557 } // __kmp_stg_parse_debug 1558 1559 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1560 void *data) { 1561 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1562 // !!! TODO: Move buffer initialization of of this file! It may works 1563 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1564 // KMP_DEBUG_BUF_CHARS. 1565 if (__kmp_debug_buf) { 1566 int i; 1567 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1568 1569 /* allocate and initialize all entries in debug buffer to empty */ 1570 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1571 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1572 __kmp_debug_buffer[i] = '\0'; 1573 1574 __kmp_debug_count = 0; 1575 } 1576 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1577 } // __kmp_stg_parse_debug_buf 1578 1579 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1580 void *data) { 1581 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1582 } // __kmp_stg_print_debug_buf 1583 1584 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1585 char const *value, void *data) { 1586 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1587 } // __kmp_stg_parse_debug_buf_atomic 1588 1589 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1590 char const *name, void *data) { 1591 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1592 } // __kmp_stg_print_debug_buf_atomic 1593 1594 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1595 void *data) { 1596 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1597 &__kmp_debug_buf_chars); 1598 } // __kmp_stg_debug_parse_buf_chars 1599 1600 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1601 char const *name, void *data) { 1602 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1603 } // __kmp_stg_print_debug_buf_chars 1604 1605 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1606 void *data) { 1607 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1608 &__kmp_debug_buf_lines); 1609 } // __kmp_stg_parse_debug_buf_lines 1610 1611 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1612 char const *name, void *data) { 1613 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1614 } // __kmp_stg_print_debug_buf_lines 1615 1616 static void __kmp_stg_parse_diag(char const *name, char const *value, 1617 void *data) { 1618 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1619 } // __kmp_stg_parse_diag 1620 1621 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1622 void *data) { 1623 __kmp_stg_print_int(buffer, name, kmp_diag); 1624 } // __kmp_stg_print_diag 1625 1626 #endif // KMP_DEBUG 1627 1628 // ----------------------------------------------------------------------------- 1629 // KMP_ALIGN_ALLOC 1630 1631 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1632 void *data) { 1633 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1634 &__kmp_align_alloc, 1); 1635 } // __kmp_stg_parse_align_alloc 1636 1637 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1638 void *data) { 1639 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1640 } // __kmp_stg_print_align_alloc 1641 1642 // ----------------------------------------------------------------------------- 1643 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1644 1645 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1646 // parse and print functions, pass required info through data argument. 1647 1648 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1649 char const *value, void *data) { 1650 const char *var; 1651 1652 /* ---------- Barrier branch bit control ------------ */ 1653 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1654 var = __kmp_barrier_branch_bit_env_name[i]; 1655 if ((strcmp(var, name) == 0) && (value != 0)) { 1656 char *comma; 1657 1658 comma = CCAST(char *, strchr(value, ',')); 1659 __kmp_barrier_gather_branch_bits[i] = 1660 (kmp_uint32)__kmp_str_to_int(value, ','); 1661 /* is there a specified release parameter? */ 1662 if (comma == NULL) { 1663 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1664 } else { 1665 __kmp_barrier_release_branch_bits[i] = 1666 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1667 1668 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1669 __kmp_msg(kmp_ms_warning, 1670 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1671 __kmp_msg_null); 1672 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1673 } 1674 } 1675 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1676 KMP_WARNING(BarrGatherValueInvalid, name, value); 1677 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1678 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1679 } 1680 } 1681 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1682 __kmp_barrier_gather_branch_bits[i], 1683 __kmp_barrier_release_branch_bits[i])) 1684 } 1685 } // __kmp_stg_parse_barrier_branch_bit 1686 1687 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1688 char const *name, void *data) { 1689 const char *var; 1690 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1691 var = __kmp_barrier_branch_bit_env_name[i]; 1692 if (strcmp(var, name) == 0) { 1693 if (__kmp_env_format) { 1694 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1695 } else { 1696 __kmp_str_buf_print(buffer, " %s='", 1697 __kmp_barrier_branch_bit_env_name[i]); 1698 } 1699 __kmp_str_buf_print(buffer, "%d,%d'\n", 1700 __kmp_barrier_gather_branch_bits[i], 1701 __kmp_barrier_release_branch_bits[i]); 1702 } 1703 } 1704 } // __kmp_stg_print_barrier_branch_bit 1705 1706 // ---------------------------------------------------------------------------- 1707 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1708 // KMP_REDUCTION_BARRIER_PATTERN 1709 1710 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1711 // print functions, pass required data to functions through data argument. 1712 1713 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1714 void *data) { 1715 const char *var; 1716 /* ---------- Barrier method control ------------ */ 1717 1718 static int dist_req = 0, non_dist_req = 0; 1719 static bool warn = 1; 1720 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1721 var = __kmp_barrier_pattern_env_name[i]; 1722 1723 if ((strcmp(var, name) == 0) && (value != 0)) { 1724 int j; 1725 char *comma = CCAST(char *, strchr(value, ',')); 1726 1727 /* handle first parameter: gather pattern */ 1728 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1729 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1730 ',')) { 1731 if (j == bp_dist_bar) { 1732 dist_req++; 1733 } else { 1734 non_dist_req++; 1735 } 1736 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1737 break; 1738 } 1739 } 1740 if (j == bp_last_bar) { 1741 KMP_WARNING(BarrGatherValueInvalid, name, value); 1742 KMP_INFORM(Using_str_Value, name, 1743 __kmp_barrier_pattern_name[bp_linear_bar]); 1744 } 1745 1746 /* handle second parameter: release pattern */ 1747 if (comma != NULL) { 1748 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1749 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1750 if (j == bp_dist_bar) { 1751 dist_req++; 1752 } else { 1753 non_dist_req++; 1754 } 1755 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1756 break; 1757 } 1758 } 1759 if (j == bp_last_bar) { 1760 __kmp_msg(kmp_ms_warning, 1761 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1762 __kmp_msg_null); 1763 KMP_INFORM(Using_str_Value, name, 1764 __kmp_barrier_pattern_name[bp_linear_bar]); 1765 } 1766 } 1767 } 1768 } 1769 if (dist_req != 0) { 1770 // set all barriers to dist 1771 if ((non_dist_req != 0) && warn) { 1772 KMP_INFORM(BarrierPatternOverride, name, 1773 __kmp_barrier_pattern_name[bp_dist_bar]); 1774 warn = 0; 1775 } 1776 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1777 if (__kmp_barrier_release_pattern[i] != bp_dist_bar) 1778 __kmp_barrier_release_pattern[i] = bp_dist_bar; 1779 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar) 1780 __kmp_barrier_gather_pattern[i] = bp_dist_bar; 1781 } 1782 } 1783 } // __kmp_stg_parse_barrier_pattern 1784 1785 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1786 char const *name, void *data) { 1787 const char *var; 1788 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1789 var = __kmp_barrier_pattern_env_name[i]; 1790 if (strcmp(var, name) == 0) { 1791 int j = __kmp_barrier_gather_pattern[i]; 1792 int k = __kmp_barrier_release_pattern[i]; 1793 if (__kmp_env_format) { 1794 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1795 } else { 1796 __kmp_str_buf_print(buffer, " %s='", 1797 __kmp_barrier_pattern_env_name[i]); 1798 } 1799 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar); 1800 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1801 __kmp_barrier_pattern_name[k]); 1802 } 1803 } 1804 } // __kmp_stg_print_barrier_pattern 1805 1806 // ----------------------------------------------------------------------------- 1807 // KMP_ABORT_DELAY 1808 1809 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1810 void *data) { 1811 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1812 // milliseconds. 1813 int delay = __kmp_abort_delay / 1000; 1814 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1815 __kmp_abort_delay = delay * 1000; 1816 } // __kmp_stg_parse_abort_delay 1817 1818 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1819 void *data) { 1820 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1821 } // __kmp_stg_print_abort_delay 1822 1823 // ----------------------------------------------------------------------------- 1824 // KMP_CPUINFO_FILE 1825 1826 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1827 void *data) { 1828 #if KMP_AFFINITY_SUPPORTED 1829 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1830 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1831 #endif 1832 } //__kmp_stg_parse_cpuinfo_file 1833 1834 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1835 char const *name, void *data) { 1836 #if KMP_AFFINITY_SUPPORTED 1837 if (__kmp_env_format) { 1838 KMP_STR_BUF_PRINT_NAME; 1839 } else { 1840 __kmp_str_buf_print(buffer, " %s", name); 1841 } 1842 if (__kmp_cpuinfo_file) { 1843 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1844 } else { 1845 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1846 } 1847 #endif 1848 } //__kmp_stg_print_cpuinfo_file 1849 1850 // ----------------------------------------------------------------------------- 1851 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1852 1853 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1854 void *data) { 1855 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1856 int rc; 1857 1858 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1859 if (rc) { 1860 return; 1861 } 1862 if (reduction->force) { 1863 if (value != 0) { 1864 if (__kmp_str_match("critical", 0, value)) 1865 __kmp_force_reduction_method = critical_reduce_block; 1866 else if (__kmp_str_match("atomic", 0, value)) 1867 __kmp_force_reduction_method = atomic_reduce_block; 1868 else if (__kmp_str_match("tree", 0, value)) 1869 __kmp_force_reduction_method = tree_reduce_block; 1870 else { 1871 KMP_FATAL(UnknownForceReduction, name, value); 1872 } 1873 } 1874 } else { 1875 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1876 if (__kmp_determ_red) { 1877 __kmp_force_reduction_method = tree_reduce_block; 1878 } else { 1879 __kmp_force_reduction_method = reduction_method_not_defined; 1880 } 1881 } 1882 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1883 __kmp_force_reduction_method)); 1884 } // __kmp_stg_parse_force_reduction 1885 1886 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1887 char const *name, void *data) { 1888 1889 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1890 if (reduction->force) { 1891 if (__kmp_force_reduction_method == critical_reduce_block) { 1892 __kmp_stg_print_str(buffer, name, "critical"); 1893 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1894 __kmp_stg_print_str(buffer, name, "atomic"); 1895 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1896 __kmp_stg_print_str(buffer, name, "tree"); 1897 } else { 1898 if (__kmp_env_format) { 1899 KMP_STR_BUF_PRINT_NAME; 1900 } else { 1901 __kmp_str_buf_print(buffer, " %s", name); 1902 } 1903 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1904 } 1905 } else { 1906 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1907 } 1908 1909 } // __kmp_stg_print_force_reduction 1910 1911 // ----------------------------------------------------------------------------- 1912 // KMP_STORAGE_MAP 1913 1914 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1915 void *data) { 1916 if (__kmp_str_match("verbose", 1, value)) { 1917 __kmp_storage_map = TRUE; 1918 __kmp_storage_map_verbose = TRUE; 1919 __kmp_storage_map_verbose_specified = TRUE; 1920 1921 } else { 1922 __kmp_storage_map_verbose = FALSE; 1923 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1924 } 1925 } // __kmp_stg_parse_storage_map 1926 1927 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1928 void *data) { 1929 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1930 __kmp_stg_print_str(buffer, name, "verbose"); 1931 } else { 1932 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1933 } 1934 } // __kmp_stg_print_storage_map 1935 1936 // ----------------------------------------------------------------------------- 1937 // KMP_ALL_THREADPRIVATE 1938 1939 static void __kmp_stg_parse_all_threadprivate(char const *name, 1940 char const *value, void *data) { 1941 __kmp_stg_parse_int(name, value, 1942 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1943 __kmp_max_nth, &__kmp_tp_capacity); 1944 } // __kmp_stg_parse_all_threadprivate 1945 1946 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1947 char const *name, void *data) { 1948 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1949 } 1950 1951 // ----------------------------------------------------------------------------- 1952 // KMP_FOREIGN_THREADS_THREADPRIVATE 1953 1954 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1955 char const *value, 1956 void *data) { 1957 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1958 } // __kmp_stg_parse_foreign_threads_threadprivate 1959 1960 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 1961 char const *name, 1962 void *data) { 1963 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 1964 } // __kmp_stg_print_foreign_threads_threadprivate 1965 1966 // ----------------------------------------------------------------------------- 1967 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1968 1969 #if KMP_AFFINITY_SUPPORTED 1970 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1971 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 1972 const char **nextEnv, 1973 char **proclist) { 1974 const char *scan = env; 1975 const char *next = scan; 1976 int empty = TRUE; 1977 1978 *proclist = NULL; 1979 1980 for (;;) { 1981 int start, end, stride; 1982 1983 SKIP_WS(scan); 1984 next = scan; 1985 if (*next == '\0') { 1986 break; 1987 } 1988 1989 if (*next == '{') { 1990 int num; 1991 next++; // skip '{' 1992 SKIP_WS(next); 1993 scan = next; 1994 1995 // Read the first integer in the set. 1996 if ((*next < '0') || (*next > '9')) { 1997 KMP_WARNING(AffSyntaxError, var); 1998 return FALSE; 1999 } 2000 SKIP_DIGITS(next); 2001 num = __kmp_str_to_int(scan, *next); 2002 KMP_ASSERT(num >= 0); 2003 2004 for (;;) { 2005 // Check for end of set. 2006 SKIP_WS(next); 2007 if (*next == '}') { 2008 next++; // skip '}' 2009 break; 2010 } 2011 2012 // Skip optional comma. 2013 if (*next == ',') { 2014 next++; 2015 } 2016 SKIP_WS(next); 2017 2018 // Read the next integer in the set. 2019 scan = next; 2020 if ((*next < '0') || (*next > '9')) { 2021 KMP_WARNING(AffSyntaxError, var); 2022 return FALSE; 2023 } 2024 2025 SKIP_DIGITS(next); 2026 num = __kmp_str_to_int(scan, *next); 2027 KMP_ASSERT(num >= 0); 2028 } 2029 empty = FALSE; 2030 2031 SKIP_WS(next); 2032 if (*next == ',') { 2033 next++; 2034 } 2035 scan = next; 2036 continue; 2037 } 2038 2039 // Next character is not an integer => end of list 2040 if ((*next < '0') || (*next > '9')) { 2041 if (empty) { 2042 KMP_WARNING(AffSyntaxError, var); 2043 return FALSE; 2044 } 2045 break; 2046 } 2047 2048 // Read the first integer. 2049 SKIP_DIGITS(next); 2050 start = __kmp_str_to_int(scan, *next); 2051 KMP_ASSERT(start >= 0); 2052 SKIP_WS(next); 2053 2054 // If this isn't a range, then go on. 2055 if (*next != '-') { 2056 empty = FALSE; 2057 2058 // Skip optional comma. 2059 if (*next == ',') { 2060 next++; 2061 } 2062 scan = next; 2063 continue; 2064 } 2065 2066 // This is a range. Skip over the '-' and read in the 2nd int. 2067 next++; // skip '-' 2068 SKIP_WS(next); 2069 scan = next; 2070 if ((*next < '0') || (*next > '9')) { 2071 KMP_WARNING(AffSyntaxError, var); 2072 return FALSE; 2073 } 2074 SKIP_DIGITS(next); 2075 end = __kmp_str_to_int(scan, *next); 2076 KMP_ASSERT(end >= 0); 2077 2078 // Check for a stride parameter 2079 stride = 1; 2080 SKIP_WS(next); 2081 if (*next == ':') { 2082 // A stride is specified. Skip over the ':" and read the 3rd int. 2083 int sign = +1; 2084 next++; // skip ':' 2085 SKIP_WS(next); 2086 scan = next; 2087 if (*next == '-') { 2088 sign = -1; 2089 next++; 2090 SKIP_WS(next); 2091 scan = next; 2092 } 2093 if ((*next < '0') || (*next > '9')) { 2094 KMP_WARNING(AffSyntaxError, var); 2095 return FALSE; 2096 } 2097 SKIP_DIGITS(next); 2098 stride = __kmp_str_to_int(scan, *next); 2099 KMP_ASSERT(stride >= 0); 2100 stride *= sign; 2101 } 2102 2103 // Do some range checks. 2104 if (stride == 0) { 2105 KMP_WARNING(AffZeroStride, var); 2106 return FALSE; 2107 } 2108 if (stride > 0) { 2109 if (start > end) { 2110 KMP_WARNING(AffStartGreaterEnd, var, start, end); 2111 return FALSE; 2112 } 2113 } else { 2114 if (start < end) { 2115 KMP_WARNING(AffStrideLessZero, var, start, end); 2116 return FALSE; 2117 } 2118 } 2119 if ((end - start) / stride > 65536) { 2120 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 2121 return FALSE; 2122 } 2123 2124 empty = FALSE; 2125 2126 // Skip optional comma. 2127 SKIP_WS(next); 2128 if (*next == ',') { 2129 next++; 2130 } 2131 scan = next; 2132 } 2133 2134 *nextEnv = next; 2135 2136 { 2137 ptrdiff_t len = next - env; 2138 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2139 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2140 retlist[len] = '\0'; 2141 *proclist = retlist; 2142 } 2143 return TRUE; 2144 } 2145 2146 // If KMP_AFFINITY is specified without a type, then 2147 // __kmp_affinity_notype should point to its setting. 2148 static kmp_setting_t *__kmp_affinity_notype = NULL; 2149 2150 static void __kmp_parse_affinity_env(char const *name, char const *value, 2151 enum affinity_type *out_type, 2152 char **out_proclist, int *out_verbose, 2153 int *out_warn, int *out_respect, 2154 kmp_hw_t *out_gran, int *out_gran_levels, 2155 int *out_dups, int *out_compact, 2156 int *out_offset) { 2157 char *buffer = NULL; // Copy of env var value. 2158 char *buf = NULL; // Buffer for strtok_r() function. 2159 char *next = NULL; // end of token / start of next. 2160 const char *start; // start of current token (for err msgs) 2161 int count = 0; // Counter of parsed integer numbers. 2162 int number[2]; // Parsed numbers. 2163 2164 // Guards. 2165 int type = 0; 2166 int proclist = 0; 2167 int verbose = 0; 2168 int warnings = 0; 2169 int respect = 0; 2170 int gran = 0; 2171 int dups = 0; 2172 int reset = 0; 2173 bool set = false; 2174 2175 KMP_ASSERT(value != NULL); 2176 2177 if (TCR_4(__kmp_init_middle)) { 2178 KMP_WARNING(EnvMiddleWarn, name); 2179 __kmp_env_toPrint(name, 0); 2180 return; 2181 } 2182 __kmp_env_toPrint(name, 1); 2183 2184 buffer = 2185 __kmp_str_format("%s", value); // Copy env var to keep original intact. 2186 buf = buffer; 2187 SKIP_WS(buf); 2188 2189 // Helper macros. 2190 2191 // If we see a parse error, emit a warning and scan to the next ",". 2192 // 2193 // FIXME - there's got to be a better way to print an error 2194 // message, hopefully without overwriting peices of buf. 2195 #define EMIT_WARN(skip, errlist) \ 2196 { \ 2197 char ch; \ 2198 if (skip) { \ 2199 SKIP_TO(next, ','); \ 2200 } \ 2201 ch = *next; \ 2202 *next = '\0'; \ 2203 KMP_WARNING errlist; \ 2204 *next = ch; \ 2205 if (skip) { \ 2206 if (ch == ',') \ 2207 next++; \ 2208 } \ 2209 buf = next; \ 2210 } 2211 2212 #define _set_param(_guard, _var, _val) \ 2213 { \ 2214 if (_guard == 0) { \ 2215 _var = _val; \ 2216 } else { \ 2217 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2218 } \ 2219 ++_guard; \ 2220 } 2221 2222 #define set_type(val) _set_param(type, *out_type, val) 2223 #define set_verbose(val) _set_param(verbose, *out_verbose, val) 2224 #define set_warnings(val) _set_param(warnings, *out_warn, val) 2225 #define set_respect(val) _set_param(respect, *out_respect, val) 2226 #define set_dups(val) _set_param(dups, *out_dups, val) 2227 #define set_proclist(val) _set_param(proclist, *out_proclist, val) 2228 #define set_reset(val) _set_param(reset, __kmp_affin_reset, val) 2229 2230 #define set_gran(val, levels) \ 2231 { \ 2232 if (gran == 0) { \ 2233 *out_gran = val; \ 2234 *out_gran_levels = levels; \ 2235 } else { \ 2236 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2237 } \ 2238 ++gran; \ 2239 } 2240 2241 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2242 (__kmp_nested_proc_bind.used > 0)); 2243 2244 while (*buf != '\0') { 2245 start = next = buf; 2246 2247 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 2248 set_type(affinity_none); 2249 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2250 buf = next; 2251 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 2252 set_type(affinity_scatter); 2253 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2254 buf = next; 2255 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 2256 set_type(affinity_compact); 2257 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2258 buf = next; 2259 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 2260 set_type(affinity_logical); 2261 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2262 buf = next; 2263 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 2264 set_type(affinity_physical); 2265 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2266 buf = next; 2267 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 2268 set_type(affinity_explicit); 2269 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2270 buf = next; 2271 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2272 set_type(affinity_balanced); 2273 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2274 buf = next; 2275 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2276 set_type(affinity_disabled); 2277 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2278 buf = next; 2279 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2280 set_verbose(TRUE); 2281 buf = next; 2282 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2283 set_verbose(FALSE); 2284 buf = next; 2285 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2286 set_warnings(TRUE); 2287 buf = next; 2288 } else if (__kmp_match_str("nowarnings", buf, 2289 CCAST(const char **, &next))) { 2290 set_warnings(FALSE); 2291 buf = next; 2292 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2293 set_respect(TRUE); 2294 buf = next; 2295 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2296 set_respect(FALSE); 2297 buf = next; 2298 } else if (__kmp_match_str("reset", buf, CCAST(const char **, &next))) { 2299 set_reset(TRUE); 2300 buf = next; 2301 } else if (__kmp_match_str("noreset", buf, CCAST(const char **, &next))) { 2302 set_reset(FALSE); 2303 buf = next; 2304 } else if (__kmp_match_str("duplicates", buf, 2305 CCAST(const char **, &next)) || 2306 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2307 set_dups(TRUE); 2308 buf = next; 2309 } else if (__kmp_match_str("noduplicates", buf, 2310 CCAST(const char **, &next)) || 2311 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2312 set_dups(FALSE); 2313 buf = next; 2314 } else if (__kmp_match_str("granularity", buf, 2315 CCAST(const char **, &next)) || 2316 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2317 SKIP_WS(next); 2318 if (*next != '=') { 2319 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2320 continue; 2321 } 2322 next++; // skip '=' 2323 SKIP_WS(next); 2324 2325 buf = next; 2326 2327 // Try any hardware topology type for granularity 2328 KMP_FOREACH_HW_TYPE(type) { 2329 const char *name = __kmp_hw_get_keyword(type); 2330 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) { 2331 set_gran(type, -1); 2332 buf = next; 2333 set = true; 2334 break; 2335 } 2336 } 2337 if (!set) { 2338 // Support older names for different granularity layers 2339 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2340 set_gran(KMP_HW_THREAD, -1); 2341 buf = next; 2342 set = true; 2343 } else if (__kmp_match_str("package", buf, 2344 CCAST(const char **, &next))) { 2345 set_gran(KMP_HW_SOCKET, -1); 2346 buf = next; 2347 set = true; 2348 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2349 set_gran(KMP_HW_NUMA, -1); 2350 buf = next; 2351 set = true; 2352 #if KMP_GROUP_AFFINITY 2353 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2354 set_gran(KMP_HW_PROC_GROUP, -1); 2355 buf = next; 2356 set = true; 2357 #endif /* KMP_GROUP AFFINITY */ 2358 } else if ((*buf >= '0') && (*buf <= '9')) { 2359 int n; 2360 next = buf; 2361 SKIP_DIGITS(next); 2362 n = __kmp_str_to_int(buf, *next); 2363 KMP_ASSERT(n >= 0); 2364 buf = next; 2365 set_gran(KMP_HW_UNKNOWN, n); 2366 set = true; 2367 } else { 2368 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2369 continue; 2370 } 2371 } 2372 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2373 char *temp_proclist; 2374 2375 SKIP_WS(next); 2376 if (*next != '=') { 2377 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2378 continue; 2379 } 2380 next++; // skip '=' 2381 SKIP_WS(next); 2382 if (*next != '[') { 2383 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2384 continue; 2385 } 2386 next++; // skip '[' 2387 buf = next; 2388 if (!__kmp_parse_affinity_proc_id_list( 2389 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2390 // warning already emitted. 2391 SKIP_TO(next, ']'); 2392 if (*next == ']') 2393 next++; 2394 SKIP_TO(next, ','); 2395 if (*next == ',') 2396 next++; 2397 buf = next; 2398 continue; 2399 } 2400 if (*next != ']') { 2401 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2402 continue; 2403 } 2404 next++; // skip ']' 2405 set_proclist(temp_proclist); 2406 } else if ((*buf >= '0') && (*buf <= '9')) { 2407 // Parse integer numbers -- permute and offset. 2408 int n; 2409 next = buf; 2410 SKIP_DIGITS(next); 2411 n = __kmp_str_to_int(buf, *next); 2412 KMP_ASSERT(n >= 0); 2413 buf = next; 2414 if (count < 2) { 2415 number[count] = n; 2416 } else { 2417 KMP_WARNING(AffManyParams, name, start); 2418 } 2419 ++count; 2420 } else { 2421 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2422 continue; 2423 } 2424 2425 SKIP_WS(next); 2426 if (*next == ',') { 2427 next++; 2428 SKIP_WS(next); 2429 } else if (*next != '\0') { 2430 const char *temp = next; 2431 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2432 continue; 2433 } 2434 buf = next; 2435 } // while 2436 2437 #undef EMIT_WARN 2438 #undef _set_param 2439 #undef set_type 2440 #undef set_verbose 2441 #undef set_warnings 2442 #undef set_respect 2443 #undef set_granularity 2444 #undef set_reset 2445 2446 __kmp_str_free(&buffer); 2447 2448 if (proclist) { 2449 if (!type) { 2450 KMP_WARNING(AffProcListNoType, name); 2451 *out_type = affinity_explicit; 2452 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2453 } else if (*out_type != affinity_explicit) { 2454 KMP_WARNING(AffProcListNotExplicit, name); 2455 KMP_ASSERT(*out_proclist != NULL); 2456 KMP_INTERNAL_FREE(*out_proclist); 2457 *out_proclist = NULL; 2458 } 2459 } 2460 switch (*out_type) { 2461 case affinity_logical: 2462 case affinity_physical: { 2463 if (count > 0) { 2464 *out_offset = number[0]; 2465 } 2466 if (count > 1) { 2467 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2468 } 2469 } break; 2470 case affinity_balanced: { 2471 if (count > 0) { 2472 *out_compact = number[0]; 2473 } 2474 if (count > 1) { 2475 *out_offset = number[1]; 2476 } 2477 2478 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) { 2479 #if KMP_MIC_SUPPORTED 2480 if (__kmp_mic_type != non_mic) { 2481 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2482 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2483 } 2484 __kmp_affinity_gran = KMP_HW_THREAD; 2485 } else 2486 #endif 2487 { 2488 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2489 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2490 } 2491 __kmp_affinity_gran = KMP_HW_CORE; 2492 } 2493 } 2494 } break; 2495 case affinity_scatter: 2496 case affinity_compact: { 2497 if (count > 0) { 2498 *out_compact = number[0]; 2499 } 2500 if (count > 1) { 2501 *out_offset = number[1]; 2502 } 2503 } break; 2504 case affinity_explicit: { 2505 if (*out_proclist == NULL) { 2506 KMP_WARNING(AffNoProcList, name); 2507 __kmp_affinity_type = affinity_none; 2508 } 2509 if (count > 0) { 2510 KMP_WARNING(AffNoParam, name, "explicit"); 2511 } 2512 } break; 2513 case affinity_none: { 2514 if (count > 0) { 2515 KMP_WARNING(AffNoParam, name, "none"); 2516 } 2517 } break; 2518 case affinity_disabled: { 2519 if (count > 0) { 2520 KMP_WARNING(AffNoParam, name, "disabled"); 2521 } 2522 } break; 2523 case affinity_default: { 2524 if (count > 0) { 2525 KMP_WARNING(AffNoParam, name, "default"); 2526 } 2527 } break; 2528 default: { 2529 KMP_ASSERT(0); 2530 } 2531 } 2532 } // __kmp_parse_affinity_env 2533 2534 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2535 void *data) { 2536 kmp_setting_t **rivals = (kmp_setting_t **)data; 2537 int rc; 2538 2539 rc = __kmp_stg_check_rivals(name, value, rivals); 2540 if (rc) { 2541 return; 2542 } 2543 2544 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2545 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2546 &__kmp_affinity_warnings, 2547 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2548 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2549 &__kmp_affinity_compact, &__kmp_affinity_offset); 2550 2551 } // __kmp_stg_parse_affinity 2552 2553 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2554 void *data) { 2555 if (__kmp_env_format) { 2556 KMP_STR_BUF_PRINT_NAME_EX(name); 2557 } else { 2558 __kmp_str_buf_print(buffer, " %s='", name); 2559 } 2560 if (__kmp_affinity_verbose) { 2561 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2562 } else { 2563 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2564 } 2565 if (__kmp_affinity_warnings) { 2566 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2567 } else { 2568 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2569 } 2570 if (KMP_AFFINITY_CAPABLE()) { 2571 if (__kmp_affinity_respect_mask) { 2572 __kmp_str_buf_print(buffer, "%s,", "respect"); 2573 } else { 2574 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2575 } 2576 if (__kmp_affin_reset) { 2577 __kmp_str_buf_print(buffer, "%s,", "reset"); 2578 } else { 2579 __kmp_str_buf_print(buffer, "%s,", "noreset"); 2580 } 2581 __kmp_str_buf_print(buffer, "granularity=%s,", 2582 __kmp_hw_get_keyword(__kmp_affinity_gran, false)); 2583 } 2584 if (!KMP_AFFINITY_CAPABLE()) { 2585 __kmp_str_buf_print(buffer, "%s", "disabled"); 2586 } else 2587 switch (__kmp_affinity_type) { 2588 case affinity_none: 2589 __kmp_str_buf_print(buffer, "%s", "none"); 2590 break; 2591 case affinity_physical: 2592 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2593 break; 2594 case affinity_logical: 2595 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2596 break; 2597 case affinity_compact: 2598 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2599 __kmp_affinity_offset); 2600 break; 2601 case affinity_scatter: 2602 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2603 __kmp_affinity_offset); 2604 break; 2605 case affinity_explicit: 2606 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2607 __kmp_affinity_proclist, "explicit"); 2608 break; 2609 case affinity_balanced: 2610 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2611 __kmp_affinity_compact, __kmp_affinity_offset); 2612 break; 2613 case affinity_disabled: 2614 __kmp_str_buf_print(buffer, "%s", "disabled"); 2615 break; 2616 case affinity_default: 2617 __kmp_str_buf_print(buffer, "%s", "default"); 2618 break; 2619 default: 2620 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2621 break; 2622 } 2623 __kmp_str_buf_print(buffer, "'\n"); 2624 } //__kmp_stg_print_affinity 2625 2626 #ifdef KMP_GOMP_COMPAT 2627 2628 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2629 char const *value, void *data) { 2630 const char *next = NULL; 2631 char *temp_proclist; 2632 kmp_setting_t **rivals = (kmp_setting_t **)data; 2633 int rc; 2634 2635 rc = __kmp_stg_check_rivals(name, value, rivals); 2636 if (rc) { 2637 return; 2638 } 2639 2640 if (TCR_4(__kmp_init_middle)) { 2641 KMP_WARNING(EnvMiddleWarn, name); 2642 __kmp_env_toPrint(name, 0); 2643 return; 2644 } 2645 2646 __kmp_env_toPrint(name, 1); 2647 2648 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2649 SKIP_WS(next); 2650 if (*next == '\0') { 2651 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2652 __kmp_affinity_proclist = temp_proclist; 2653 __kmp_affinity_type = affinity_explicit; 2654 __kmp_affinity_gran = KMP_HW_THREAD; 2655 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2656 } else { 2657 KMP_WARNING(AffSyntaxError, name); 2658 if (temp_proclist != NULL) { 2659 KMP_INTERNAL_FREE((void *)temp_proclist); 2660 } 2661 } 2662 } else { 2663 // Warning already emitted 2664 __kmp_affinity_type = affinity_none; 2665 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2666 } 2667 } // __kmp_stg_parse_gomp_cpu_affinity 2668 2669 #endif /* KMP_GOMP_COMPAT */ 2670 2671 /*----------------------------------------------------------------------------- 2672 The OMP_PLACES proc id list parser. Here is the grammar: 2673 2674 place_list := place 2675 place_list := place , place_list 2676 place := num 2677 place := place : num 2678 place := place : num : signed 2679 place := { subplacelist } 2680 place := ! place // (lowest priority) 2681 subplace_list := subplace 2682 subplace_list := subplace , subplace_list 2683 subplace := num 2684 subplace := num : num 2685 subplace := num : num : signed 2686 signed := num 2687 signed := + signed 2688 signed := - signed 2689 -----------------------------------------------------------------------------*/ 2690 2691 // Warning to issue for syntax error during parsing of OMP_PLACES 2692 static inline void __kmp_omp_places_syntax_warn(const char *var) { 2693 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\""); 2694 } 2695 2696 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2697 const char *next; 2698 2699 for (;;) { 2700 int start, count, stride; 2701 2702 // 2703 // Read in the starting proc id 2704 // 2705 SKIP_WS(*scan); 2706 if ((**scan < '0') || (**scan > '9')) { 2707 __kmp_omp_places_syntax_warn(var); 2708 return FALSE; 2709 } 2710 next = *scan; 2711 SKIP_DIGITS(next); 2712 start = __kmp_str_to_int(*scan, *next); 2713 KMP_ASSERT(start >= 0); 2714 *scan = next; 2715 2716 // valid follow sets are ',' ':' and '}' 2717 SKIP_WS(*scan); 2718 if (**scan == '}') { 2719 break; 2720 } 2721 if (**scan == ',') { 2722 (*scan)++; // skip ',' 2723 continue; 2724 } 2725 if (**scan != ':') { 2726 __kmp_omp_places_syntax_warn(var); 2727 return FALSE; 2728 } 2729 (*scan)++; // skip ':' 2730 2731 // Read count parameter 2732 SKIP_WS(*scan); 2733 if ((**scan < '0') || (**scan > '9')) { 2734 __kmp_omp_places_syntax_warn(var); 2735 return FALSE; 2736 } 2737 next = *scan; 2738 SKIP_DIGITS(next); 2739 count = __kmp_str_to_int(*scan, *next); 2740 KMP_ASSERT(count >= 0); 2741 *scan = next; 2742 2743 // valid follow sets are ',' ':' and '}' 2744 SKIP_WS(*scan); 2745 if (**scan == '}') { 2746 break; 2747 } 2748 if (**scan == ',') { 2749 (*scan)++; // skip ',' 2750 continue; 2751 } 2752 if (**scan != ':') { 2753 __kmp_omp_places_syntax_warn(var); 2754 return FALSE; 2755 } 2756 (*scan)++; // skip ':' 2757 2758 // Read stride parameter 2759 int sign = +1; 2760 for (;;) { 2761 SKIP_WS(*scan); 2762 if (**scan == '+') { 2763 (*scan)++; // skip '+' 2764 continue; 2765 } 2766 if (**scan == '-') { 2767 sign *= -1; 2768 (*scan)++; // skip '-' 2769 continue; 2770 } 2771 break; 2772 } 2773 SKIP_WS(*scan); 2774 if ((**scan < '0') || (**scan > '9')) { 2775 __kmp_omp_places_syntax_warn(var); 2776 return FALSE; 2777 } 2778 next = *scan; 2779 SKIP_DIGITS(next); 2780 stride = __kmp_str_to_int(*scan, *next); 2781 KMP_ASSERT(stride >= 0); 2782 *scan = next; 2783 stride *= sign; 2784 2785 // valid follow sets are ',' and '}' 2786 SKIP_WS(*scan); 2787 if (**scan == '}') { 2788 break; 2789 } 2790 if (**scan == ',') { 2791 (*scan)++; // skip ',' 2792 continue; 2793 } 2794 2795 __kmp_omp_places_syntax_warn(var); 2796 return FALSE; 2797 } 2798 return TRUE; 2799 } 2800 2801 static int __kmp_parse_place(const char *var, const char **scan) { 2802 const char *next; 2803 2804 // valid follow sets are '{' '!' and num 2805 SKIP_WS(*scan); 2806 if (**scan == '{') { 2807 (*scan)++; // skip '{' 2808 if (!__kmp_parse_subplace_list(var, scan)) { 2809 return FALSE; 2810 } 2811 if (**scan != '}') { 2812 __kmp_omp_places_syntax_warn(var); 2813 return FALSE; 2814 } 2815 (*scan)++; // skip '}' 2816 } else if (**scan == '!') { 2817 (*scan)++; // skip '!' 2818 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2819 } else if ((**scan >= '0') && (**scan <= '9')) { 2820 next = *scan; 2821 SKIP_DIGITS(next); 2822 int proc = __kmp_str_to_int(*scan, *next); 2823 KMP_ASSERT(proc >= 0); 2824 *scan = next; 2825 } else { 2826 __kmp_omp_places_syntax_warn(var); 2827 return FALSE; 2828 } 2829 return TRUE; 2830 } 2831 2832 static int __kmp_parse_place_list(const char *var, const char *env, 2833 char **place_list) { 2834 const char *scan = env; 2835 const char *next = scan; 2836 2837 for (;;) { 2838 int count, stride; 2839 2840 if (!__kmp_parse_place(var, &scan)) { 2841 return FALSE; 2842 } 2843 2844 // valid follow sets are ',' ':' and EOL 2845 SKIP_WS(scan); 2846 if (*scan == '\0') { 2847 break; 2848 } 2849 if (*scan == ',') { 2850 scan++; // skip ',' 2851 continue; 2852 } 2853 if (*scan != ':') { 2854 __kmp_omp_places_syntax_warn(var); 2855 return FALSE; 2856 } 2857 scan++; // skip ':' 2858 2859 // Read count parameter 2860 SKIP_WS(scan); 2861 if ((*scan < '0') || (*scan > '9')) { 2862 __kmp_omp_places_syntax_warn(var); 2863 return FALSE; 2864 } 2865 next = scan; 2866 SKIP_DIGITS(next); 2867 count = __kmp_str_to_int(scan, *next); 2868 KMP_ASSERT(count >= 0); 2869 scan = next; 2870 2871 // valid follow sets are ',' ':' and EOL 2872 SKIP_WS(scan); 2873 if (*scan == '\0') { 2874 break; 2875 } 2876 if (*scan == ',') { 2877 scan++; // skip ',' 2878 continue; 2879 } 2880 if (*scan != ':') { 2881 __kmp_omp_places_syntax_warn(var); 2882 return FALSE; 2883 } 2884 scan++; // skip ':' 2885 2886 // Read stride parameter 2887 int sign = +1; 2888 for (;;) { 2889 SKIP_WS(scan); 2890 if (*scan == '+') { 2891 scan++; // skip '+' 2892 continue; 2893 } 2894 if (*scan == '-') { 2895 sign *= -1; 2896 scan++; // skip '-' 2897 continue; 2898 } 2899 break; 2900 } 2901 SKIP_WS(scan); 2902 if ((*scan < '0') || (*scan > '9')) { 2903 __kmp_omp_places_syntax_warn(var); 2904 return FALSE; 2905 } 2906 next = scan; 2907 SKIP_DIGITS(next); 2908 stride = __kmp_str_to_int(scan, *next); 2909 KMP_ASSERT(stride >= 0); 2910 scan = next; 2911 stride *= sign; 2912 2913 // valid follow sets are ',' and EOL 2914 SKIP_WS(scan); 2915 if (*scan == '\0') { 2916 break; 2917 } 2918 if (*scan == ',') { 2919 scan++; // skip ',' 2920 continue; 2921 } 2922 2923 __kmp_omp_places_syntax_warn(var); 2924 return FALSE; 2925 } 2926 2927 { 2928 ptrdiff_t len = scan - env; 2929 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2930 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2931 retlist[len] = '\0'; 2932 *place_list = retlist; 2933 } 2934 return TRUE; 2935 } 2936 2937 static void __kmp_stg_parse_places(char const *name, char const *value, 2938 void *data) { 2939 struct kmp_place_t { 2940 const char *name; 2941 kmp_hw_t type; 2942 }; 2943 int count; 2944 bool set = false; 2945 const char *scan = value; 2946 const char *next = scan; 2947 const char *kind = "\"threads\""; 2948 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD}, 2949 {"cores", KMP_HW_CORE}, 2950 {"numa_domains", KMP_HW_NUMA}, 2951 {"ll_caches", KMP_HW_LLC}, 2952 {"sockets", KMP_HW_SOCKET}}; 2953 kmp_setting_t **rivals = (kmp_setting_t **)data; 2954 int rc; 2955 2956 rc = __kmp_stg_check_rivals(name, value, rivals); 2957 if (rc) { 2958 return; 2959 } 2960 2961 // Standard choices 2962 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) { 2963 const kmp_place_t &place = std_places[i]; 2964 if (__kmp_match_str(place.name, scan, &next)) { 2965 scan = next; 2966 __kmp_affinity_type = affinity_compact; 2967 __kmp_affinity_gran = place.type; 2968 __kmp_affinity_dups = FALSE; 2969 set = true; 2970 break; 2971 } 2972 } 2973 // Implementation choices for OMP_PLACES based on internal types 2974 if (!set) { 2975 KMP_FOREACH_HW_TYPE(type) { 2976 const char *name = __kmp_hw_get_keyword(type, true); 2977 if (__kmp_match_str("unknowns", scan, &next)) 2978 continue; 2979 if (__kmp_match_str(name, scan, &next)) { 2980 scan = next; 2981 __kmp_affinity_type = affinity_compact; 2982 __kmp_affinity_gran = type; 2983 __kmp_affinity_dups = FALSE; 2984 set = true; 2985 break; 2986 } 2987 } 2988 } 2989 if (!set) { 2990 if (__kmp_affinity_proclist != NULL) { 2991 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2992 __kmp_affinity_proclist = NULL; 2993 } 2994 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2995 __kmp_affinity_type = affinity_explicit; 2996 __kmp_affinity_gran = KMP_HW_THREAD; 2997 __kmp_affinity_dups = FALSE; 2998 } else { 2999 // Syntax error fallback 3000 __kmp_affinity_type = affinity_compact; 3001 __kmp_affinity_gran = KMP_HW_CORE; 3002 __kmp_affinity_dups = FALSE; 3003 } 3004 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 3005 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3006 } 3007 return; 3008 } 3009 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) { 3010 kind = __kmp_hw_get_keyword(__kmp_affinity_gran); 3011 } 3012 3013 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 3014 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3015 } 3016 3017 SKIP_WS(scan); 3018 if (*scan == '\0') { 3019 return; 3020 } 3021 3022 // Parse option count parameter in parentheses 3023 if (*scan != '(') { 3024 KMP_WARNING(SyntaxErrorUsing, name, kind); 3025 return; 3026 } 3027 scan++; // skip '(' 3028 3029 SKIP_WS(scan); 3030 next = scan; 3031 SKIP_DIGITS(next); 3032 count = __kmp_str_to_int(scan, *next); 3033 KMP_ASSERT(count >= 0); 3034 scan = next; 3035 3036 SKIP_WS(scan); 3037 if (*scan != ')') { 3038 KMP_WARNING(SyntaxErrorUsing, name, kind); 3039 return; 3040 } 3041 scan++; // skip ')' 3042 3043 SKIP_WS(scan); 3044 if (*scan != '\0') { 3045 KMP_WARNING(ParseExtraCharsWarn, name, scan); 3046 } 3047 __kmp_affinity_num_places = count; 3048 } 3049 3050 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 3051 void *data) { 3052 if (__kmp_env_format) { 3053 KMP_STR_BUF_PRINT_NAME; 3054 } else { 3055 __kmp_str_buf_print(buffer, " %s", name); 3056 } 3057 if ((__kmp_nested_proc_bind.used == 0) || 3058 (__kmp_nested_proc_bind.bind_types == NULL) || 3059 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 3060 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3061 } else if (__kmp_affinity_type == affinity_explicit) { 3062 if (__kmp_affinity_proclist != NULL) { 3063 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 3064 } else { 3065 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3066 } 3067 } else if (__kmp_affinity_type == affinity_compact) { 3068 int num; 3069 if (__kmp_affinity_num_masks > 0) { 3070 num = __kmp_affinity_num_masks; 3071 } else if (__kmp_affinity_num_places > 0) { 3072 num = __kmp_affinity_num_places; 3073 } else { 3074 num = 0; 3075 } 3076 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) { 3077 const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true); 3078 if (num > 0) { 3079 __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num); 3080 } else { 3081 __kmp_str_buf_print(buffer, "='%s'\n", name); 3082 } 3083 } else { 3084 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3085 } 3086 } else { 3087 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3088 } 3089 } 3090 3091 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 3092 void *data) { 3093 if (__kmp_str_match("all", 1, value)) { 3094 __kmp_affinity_top_method = affinity_top_method_all; 3095 } 3096 #if KMP_USE_HWLOC 3097 else if (__kmp_str_match("hwloc", 1, value)) { 3098 __kmp_affinity_top_method = affinity_top_method_hwloc; 3099 } 3100 #endif 3101 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3102 else if (__kmp_str_match("cpuid_leaf31", 12, value) || 3103 __kmp_str_match("cpuid 1f", 8, value) || 3104 __kmp_str_match("cpuid 31", 8, value) || 3105 __kmp_str_match("cpuid1f", 7, value) || 3106 __kmp_str_match("cpuid31", 7, value) || 3107 __kmp_str_match("leaf 1f", 7, value) || 3108 __kmp_str_match("leaf 31", 7, value) || 3109 __kmp_str_match("leaf1f", 6, value) || 3110 __kmp_str_match("leaf31", 6, value)) { 3111 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f; 3112 } else if (__kmp_str_match("x2apic id", 9, value) || 3113 __kmp_str_match("x2apic_id", 9, value) || 3114 __kmp_str_match("x2apic-id", 9, value) || 3115 __kmp_str_match("x2apicid", 8, value) || 3116 __kmp_str_match("cpuid leaf 11", 13, value) || 3117 __kmp_str_match("cpuid_leaf_11", 13, value) || 3118 __kmp_str_match("cpuid-leaf-11", 13, value) || 3119 __kmp_str_match("cpuid leaf11", 12, value) || 3120 __kmp_str_match("cpuid_leaf11", 12, value) || 3121 __kmp_str_match("cpuid-leaf11", 12, value) || 3122 __kmp_str_match("cpuidleaf 11", 12, value) || 3123 __kmp_str_match("cpuidleaf_11", 12, value) || 3124 __kmp_str_match("cpuidleaf-11", 12, value) || 3125 __kmp_str_match("cpuidleaf11", 11, value) || 3126 __kmp_str_match("cpuid 11", 8, value) || 3127 __kmp_str_match("cpuid_11", 8, value) || 3128 __kmp_str_match("cpuid-11", 8, value) || 3129 __kmp_str_match("cpuid11", 7, value) || 3130 __kmp_str_match("leaf 11", 7, value) || 3131 __kmp_str_match("leaf_11", 7, value) || 3132 __kmp_str_match("leaf-11", 7, value) || 3133 __kmp_str_match("leaf11", 6, value)) { 3134 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3135 } else if (__kmp_str_match("apic id", 7, value) || 3136 __kmp_str_match("apic_id", 7, value) || 3137 __kmp_str_match("apic-id", 7, value) || 3138 __kmp_str_match("apicid", 6, value) || 3139 __kmp_str_match("cpuid leaf 4", 12, value) || 3140 __kmp_str_match("cpuid_leaf_4", 12, value) || 3141 __kmp_str_match("cpuid-leaf-4", 12, value) || 3142 __kmp_str_match("cpuid leaf4", 11, value) || 3143 __kmp_str_match("cpuid_leaf4", 11, value) || 3144 __kmp_str_match("cpuid-leaf4", 11, value) || 3145 __kmp_str_match("cpuidleaf 4", 11, value) || 3146 __kmp_str_match("cpuidleaf_4", 11, value) || 3147 __kmp_str_match("cpuidleaf-4", 11, value) || 3148 __kmp_str_match("cpuidleaf4", 10, value) || 3149 __kmp_str_match("cpuid 4", 7, value) || 3150 __kmp_str_match("cpuid_4", 7, value) || 3151 __kmp_str_match("cpuid-4", 7, value) || 3152 __kmp_str_match("cpuid4", 6, value) || 3153 __kmp_str_match("leaf 4", 6, value) || 3154 __kmp_str_match("leaf_4", 6, value) || 3155 __kmp_str_match("leaf-4", 6, value) || 3156 __kmp_str_match("leaf4", 5, value)) { 3157 __kmp_affinity_top_method = affinity_top_method_apicid; 3158 } 3159 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3160 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3161 __kmp_str_match("cpuinfo", 5, value)) { 3162 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3163 } 3164 #if KMP_GROUP_AFFINITY 3165 else if (__kmp_str_match("group", 1, value)) { 3166 KMP_WARNING(StgDeprecatedValue, name, value, "all"); 3167 __kmp_affinity_top_method = affinity_top_method_group; 3168 } 3169 #endif /* KMP_GROUP_AFFINITY */ 3170 else if (__kmp_str_match("flat", 1, value)) { 3171 __kmp_affinity_top_method = affinity_top_method_flat; 3172 } else { 3173 KMP_WARNING(StgInvalidValue, name, value); 3174 } 3175 } // __kmp_stg_parse_topology_method 3176 3177 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3178 char const *name, void *data) { 3179 char const *value = NULL; 3180 3181 switch (__kmp_affinity_top_method) { 3182 case affinity_top_method_default: 3183 value = "default"; 3184 break; 3185 3186 case affinity_top_method_all: 3187 value = "all"; 3188 break; 3189 3190 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3191 case affinity_top_method_x2apicid_1f: 3192 value = "x2APIC id leaf 0x1f"; 3193 break; 3194 3195 case affinity_top_method_x2apicid: 3196 value = "x2APIC id leaf 0xb"; 3197 break; 3198 3199 case affinity_top_method_apicid: 3200 value = "APIC id"; 3201 break; 3202 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3203 3204 #if KMP_USE_HWLOC 3205 case affinity_top_method_hwloc: 3206 value = "hwloc"; 3207 break; 3208 #endif 3209 3210 case affinity_top_method_cpuinfo: 3211 value = "cpuinfo"; 3212 break; 3213 3214 #if KMP_GROUP_AFFINITY 3215 case affinity_top_method_group: 3216 value = "group"; 3217 break; 3218 #endif /* KMP_GROUP_AFFINITY */ 3219 3220 case affinity_top_method_flat: 3221 value = "flat"; 3222 break; 3223 } 3224 3225 if (value != NULL) { 3226 __kmp_stg_print_str(buffer, name, value); 3227 } 3228 } // __kmp_stg_print_topology_method 3229 3230 // KMP_TEAMS_PROC_BIND 3231 struct kmp_proc_bind_info_t { 3232 const char *name; 3233 kmp_proc_bind_t proc_bind; 3234 }; 3235 static kmp_proc_bind_info_t proc_bind_table[] = { 3236 {"spread", proc_bind_spread}, 3237 {"true", proc_bind_spread}, 3238 {"close", proc_bind_close}, 3239 // teams-bind = false means "replicate the primary thread's affinity" 3240 {"false", proc_bind_primary}, 3241 {"primary", proc_bind_primary}}; 3242 static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value, 3243 void *data) { 3244 int valid; 3245 const char *end; 3246 valid = 0; 3247 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3248 ++i) { 3249 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) { 3250 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind; 3251 valid = 1; 3252 break; 3253 } 3254 } 3255 if (!valid) { 3256 KMP_WARNING(StgInvalidValue, name, value); 3257 } 3258 } 3259 static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer, 3260 char const *name, void *data) { 3261 const char *value = KMP_I18N_STR(NotDefined); 3262 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3263 ++i) { 3264 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) { 3265 value = proc_bind_table[i].name; 3266 break; 3267 } 3268 } 3269 __kmp_stg_print_str(buffer, name, value); 3270 } 3271 #endif /* KMP_AFFINITY_SUPPORTED */ 3272 3273 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3274 // OMP_PLACES / place-partition-var is not. 3275 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3276 void *data) { 3277 kmp_setting_t **rivals = (kmp_setting_t **)data; 3278 int rc; 3279 3280 rc = __kmp_stg_check_rivals(name, value, rivals); 3281 if (rc) { 3282 return; 3283 } 3284 3285 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3286 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3287 (__kmp_nested_proc_bind.used > 0)); 3288 3289 const char *buf = value; 3290 const char *next; 3291 int num; 3292 SKIP_WS(buf); 3293 if ((*buf >= '0') && (*buf <= '9')) { 3294 next = buf; 3295 SKIP_DIGITS(next); 3296 num = __kmp_str_to_int(buf, *next); 3297 KMP_ASSERT(num >= 0); 3298 buf = next; 3299 SKIP_WS(buf); 3300 } else { 3301 num = -1; 3302 } 3303 3304 next = buf; 3305 if (__kmp_match_str("disabled", buf, &next)) { 3306 buf = next; 3307 SKIP_WS(buf); 3308 #if KMP_AFFINITY_SUPPORTED 3309 __kmp_affinity_type = affinity_disabled; 3310 #endif /* KMP_AFFINITY_SUPPORTED */ 3311 __kmp_nested_proc_bind.used = 1; 3312 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3313 } else if ((num == (int)proc_bind_false) || 3314 __kmp_match_str("false", buf, &next)) { 3315 buf = next; 3316 SKIP_WS(buf); 3317 #if KMP_AFFINITY_SUPPORTED 3318 __kmp_affinity_type = affinity_none; 3319 #endif /* KMP_AFFINITY_SUPPORTED */ 3320 __kmp_nested_proc_bind.used = 1; 3321 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3322 } else if ((num == (int)proc_bind_true) || 3323 __kmp_match_str("true", buf, &next)) { 3324 buf = next; 3325 SKIP_WS(buf); 3326 __kmp_nested_proc_bind.used = 1; 3327 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3328 } else { 3329 // Count the number of values in the env var string 3330 const char *scan; 3331 int nelem = 1; 3332 for (scan = buf; *scan != '\0'; scan++) { 3333 if (*scan == ',') { 3334 nelem++; 3335 } 3336 } 3337 3338 // Create / expand the nested proc_bind array as needed 3339 if (__kmp_nested_proc_bind.size < nelem) { 3340 __kmp_nested_proc_bind.bind_types = 3341 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3342 __kmp_nested_proc_bind.bind_types, 3343 sizeof(kmp_proc_bind_t) * nelem); 3344 if (__kmp_nested_proc_bind.bind_types == NULL) { 3345 KMP_FATAL(MemoryAllocFailed); 3346 } 3347 __kmp_nested_proc_bind.size = nelem; 3348 } 3349 __kmp_nested_proc_bind.used = nelem; 3350 3351 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3352 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3353 3354 // Save values in the nested proc_bind array 3355 int i = 0; 3356 for (;;) { 3357 enum kmp_proc_bind_t bind; 3358 3359 if ((num == (int)proc_bind_primary) || 3360 __kmp_match_str("master", buf, &next) || 3361 __kmp_match_str("primary", buf, &next)) { 3362 buf = next; 3363 SKIP_WS(buf); 3364 bind = proc_bind_primary; 3365 } else if ((num == (int)proc_bind_close) || 3366 __kmp_match_str("close", buf, &next)) { 3367 buf = next; 3368 SKIP_WS(buf); 3369 bind = proc_bind_close; 3370 } else if ((num == (int)proc_bind_spread) || 3371 __kmp_match_str("spread", buf, &next)) { 3372 buf = next; 3373 SKIP_WS(buf); 3374 bind = proc_bind_spread; 3375 } else { 3376 KMP_WARNING(StgInvalidValue, name, value); 3377 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3378 __kmp_nested_proc_bind.used = 1; 3379 return; 3380 } 3381 3382 __kmp_nested_proc_bind.bind_types[i++] = bind; 3383 if (i >= nelem) { 3384 break; 3385 } 3386 KMP_DEBUG_ASSERT(*buf == ','); 3387 buf++; 3388 SKIP_WS(buf); 3389 3390 // Read next value if it was specified as an integer 3391 if ((*buf >= '0') && (*buf <= '9')) { 3392 next = buf; 3393 SKIP_DIGITS(next); 3394 num = __kmp_str_to_int(buf, *next); 3395 KMP_ASSERT(num >= 0); 3396 buf = next; 3397 SKIP_WS(buf); 3398 } else { 3399 num = -1; 3400 } 3401 } 3402 SKIP_WS(buf); 3403 } 3404 if (*buf != '\0') { 3405 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3406 } 3407 } 3408 3409 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3410 void *data) { 3411 int nelem = __kmp_nested_proc_bind.used; 3412 if (__kmp_env_format) { 3413 KMP_STR_BUF_PRINT_NAME; 3414 } else { 3415 __kmp_str_buf_print(buffer, " %s", name); 3416 } 3417 if (nelem == 0) { 3418 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3419 } else { 3420 int i; 3421 __kmp_str_buf_print(buffer, "='", name); 3422 for (i = 0; i < nelem; i++) { 3423 switch (__kmp_nested_proc_bind.bind_types[i]) { 3424 case proc_bind_false: 3425 __kmp_str_buf_print(buffer, "false"); 3426 break; 3427 3428 case proc_bind_true: 3429 __kmp_str_buf_print(buffer, "true"); 3430 break; 3431 3432 case proc_bind_primary: 3433 __kmp_str_buf_print(buffer, "primary"); 3434 break; 3435 3436 case proc_bind_close: 3437 __kmp_str_buf_print(buffer, "close"); 3438 break; 3439 3440 case proc_bind_spread: 3441 __kmp_str_buf_print(buffer, "spread"); 3442 break; 3443 3444 case proc_bind_intel: 3445 __kmp_str_buf_print(buffer, "intel"); 3446 break; 3447 3448 case proc_bind_default: 3449 __kmp_str_buf_print(buffer, "default"); 3450 break; 3451 } 3452 if (i < nelem - 1) { 3453 __kmp_str_buf_print(buffer, ","); 3454 } 3455 } 3456 __kmp_str_buf_print(buffer, "'\n"); 3457 } 3458 } 3459 3460 static void __kmp_stg_parse_display_affinity(char const *name, 3461 char const *value, void *data) { 3462 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3463 } 3464 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3465 char const *name, void *data) { 3466 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3467 } 3468 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3469 void *data) { 3470 size_t length = KMP_STRLEN(value); 3471 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3472 length); 3473 } 3474 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3475 char const *name, void *data) { 3476 if (__kmp_env_format) { 3477 KMP_STR_BUF_PRINT_NAME_EX(name); 3478 } else { 3479 __kmp_str_buf_print(buffer, " %s='", name); 3480 } 3481 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3482 } 3483 3484 /*----------------------------------------------------------------------------- 3485 OMP_ALLOCATOR sets default allocator. Here is the grammar: 3486 3487 <allocator> |= <predef-allocator> | <predef-mem-space> | 3488 <predef-mem-space>:<traits> 3489 <traits> |= <trait>=<value> | <trait>=<value>,<traits> 3490 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc | 3491 omp_const_mem_alloc | omp_high_bw_mem_alloc | 3492 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc | 3493 omp_pteam_mem_alloc | omp_thread_mem_alloc 3494 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space | 3495 omp_const_mem_space | omp_high_bw_mem_space | 3496 omp_low_lat_mem_space 3497 <trait> |= sync_hint | alignment | access | pool_size | fallback | 3498 fb_data | pinned | partition 3499 <value> |= one of the allowed values of trait | 3500 non-negative integer | <predef-allocator> 3501 -----------------------------------------------------------------------------*/ 3502 3503 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3504 void *data) { 3505 const char *buf = value; 3506 const char *next, *scan, *start; 3507 char *key; 3508 omp_allocator_handle_t al; 3509 omp_memspace_handle_t ms = omp_default_mem_space; 3510 bool is_memspace = false; 3511 int ntraits = 0, count = 0; 3512 3513 SKIP_WS(buf); 3514 next = buf; 3515 const char *delim = strchr(buf, ':'); 3516 const char *predef_mem_space = strstr(buf, "mem_space"); 3517 3518 bool is_memalloc = (!predef_mem_space && !delim) ? true : false; 3519 3520 // Count the number of traits in the env var string 3521 if (delim) { 3522 ntraits = 1; 3523 for (scan = buf; *scan != '\0'; scan++) { 3524 if (*scan == ',') 3525 ntraits++; 3526 } 3527 } 3528 omp_alloctrait_t *traits = 3529 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t)); 3530 3531 // Helper macros 3532 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0) 3533 3534 #define GET_NEXT(sentinel) \ 3535 { \ 3536 SKIP_WS(next); \ 3537 if (*next == sentinel) \ 3538 next++; \ 3539 SKIP_WS(next); \ 3540 scan = next; \ 3541 } 3542 3543 #define SKIP_PAIR(key) \ 3544 { \ 3545 char const str_delimiter[] = {',', 0}; \ 3546 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \ 3547 CCAST(char **, &next)); \ 3548 KMP_WARNING(StgInvalidValue, key, value); \ 3549 ntraits--; \ 3550 SKIP_WS(next); \ 3551 scan = next; \ 3552 } 3553 3554 #define SET_KEY() \ 3555 { \ 3556 char const str_delimiter[] = {'=', 0}; \ 3557 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \ 3558 CCAST(char **, &next)); \ 3559 scan = next; \ 3560 } 3561 3562 scan = next; 3563 while (*next != '\0') { 3564 if (is_memalloc || 3565 __kmp_match_str("fb_data", scan, &next)) { // allocator check 3566 start = scan; 3567 GET_NEXT('='); 3568 // check HBW and LCAP first as the only non-default supported 3569 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) { 3570 SKIP_WS(next); 3571 if (is_memalloc) { 3572 if (__kmp_memkind_available) { 3573 __kmp_def_allocator = omp_high_bw_mem_alloc; 3574 return; 3575 } else { 3576 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc"); 3577 } 3578 } else { 3579 traits[count].key = omp_atk_fb_data; 3580 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc); 3581 } 3582 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) { 3583 SKIP_WS(next); 3584 if (is_memalloc) { 3585 if (__kmp_memkind_available) { 3586 __kmp_def_allocator = omp_large_cap_mem_alloc; 3587 return; 3588 } else { 3589 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc"); 3590 } 3591 } else { 3592 traits[count].key = omp_atk_fb_data; 3593 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc); 3594 } 3595 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) { 3596 // default requested 3597 SKIP_WS(next); 3598 if (!is_memalloc) { 3599 traits[count].key = omp_atk_fb_data; 3600 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc); 3601 } 3602 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) { 3603 SKIP_WS(next); 3604 if (is_memalloc) { 3605 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc"); 3606 } else { 3607 traits[count].key = omp_atk_fb_data; 3608 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc); 3609 } 3610 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) { 3611 SKIP_WS(next); 3612 if (is_memalloc) { 3613 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc"); 3614 } else { 3615 traits[count].key = omp_atk_fb_data; 3616 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc); 3617 } 3618 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) { 3619 SKIP_WS(next); 3620 if (is_memalloc) { 3621 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc"); 3622 } else { 3623 traits[count].key = omp_atk_fb_data; 3624 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc); 3625 } 3626 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) { 3627 SKIP_WS(next); 3628 if (is_memalloc) { 3629 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc"); 3630 } else { 3631 traits[count].key = omp_atk_fb_data; 3632 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc); 3633 } 3634 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) { 3635 SKIP_WS(next); 3636 if (is_memalloc) { 3637 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc"); 3638 } else { 3639 traits[count].key = omp_atk_fb_data; 3640 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc); 3641 } 3642 } else { 3643 if (!is_memalloc) { 3644 SET_KEY(); 3645 SKIP_PAIR(key); 3646 continue; 3647 } 3648 } 3649 if (is_memalloc) { 3650 __kmp_def_allocator = omp_default_mem_alloc; 3651 if (next == buf || *next != '\0') { 3652 // either no match or extra symbols present after the matched token 3653 KMP_WARNING(StgInvalidValue, name, value); 3654 } 3655 return; 3656 } else { 3657 ++count; 3658 if (count == ntraits) 3659 break; 3660 GET_NEXT(','); 3661 } 3662 } else { // memspace 3663 if (!is_memspace) { 3664 if (__kmp_match_str("omp_default_mem_space", scan, &next)) { 3665 SKIP_WS(next); 3666 ms = omp_default_mem_space; 3667 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) { 3668 SKIP_WS(next); 3669 ms = omp_large_cap_mem_space; 3670 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) { 3671 SKIP_WS(next); 3672 ms = omp_const_mem_space; 3673 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) { 3674 SKIP_WS(next); 3675 ms = omp_high_bw_mem_space; 3676 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) { 3677 SKIP_WS(next); 3678 ms = omp_low_lat_mem_space; 3679 } else { 3680 __kmp_def_allocator = omp_default_mem_alloc; 3681 if (next == buf || *next != '\0') { 3682 // either no match or extra symbols present after the matched token 3683 KMP_WARNING(StgInvalidValue, name, value); 3684 } 3685 return; 3686 } 3687 is_memspace = true; 3688 } 3689 if (delim) { // traits 3690 GET_NEXT(':'); 3691 start = scan; 3692 if (__kmp_match_str("sync_hint", scan, &next)) { 3693 GET_NEXT('='); 3694 traits[count].key = omp_atk_sync_hint; 3695 if (__kmp_match_str("contended", scan, &next)) { 3696 traits[count].value = omp_atv_contended; 3697 } else if (__kmp_match_str("uncontended", scan, &next)) { 3698 traits[count].value = omp_atv_uncontended; 3699 } else if (__kmp_match_str("serialized", scan, &next)) { 3700 traits[count].value = omp_atv_serialized; 3701 } else if (__kmp_match_str("private", scan, &next)) { 3702 traits[count].value = omp_atv_private; 3703 } else { 3704 SET_KEY(); 3705 SKIP_PAIR(key); 3706 continue; 3707 } 3708 } else if (__kmp_match_str("alignment", scan, &next)) { 3709 GET_NEXT('='); 3710 if (!isdigit(*next)) { 3711 SET_KEY(); 3712 SKIP_PAIR(key); 3713 continue; 3714 } 3715 SKIP_DIGITS(next); 3716 int n = __kmp_str_to_int(scan, ','); 3717 if (n < 0 || !IS_POWER_OF_TWO(n)) { 3718 SET_KEY(); 3719 SKIP_PAIR(key); 3720 continue; 3721 } 3722 traits[count].key = omp_atk_alignment; 3723 traits[count].value = n; 3724 } else if (__kmp_match_str("access", scan, &next)) { 3725 GET_NEXT('='); 3726 traits[count].key = omp_atk_access; 3727 if (__kmp_match_str("all", scan, &next)) { 3728 traits[count].value = omp_atv_all; 3729 } else if (__kmp_match_str("cgroup", scan, &next)) { 3730 traits[count].value = omp_atv_cgroup; 3731 } else if (__kmp_match_str("pteam", scan, &next)) { 3732 traits[count].value = omp_atv_pteam; 3733 } else if (__kmp_match_str("thread", scan, &next)) { 3734 traits[count].value = omp_atv_thread; 3735 } else { 3736 SET_KEY(); 3737 SKIP_PAIR(key); 3738 continue; 3739 } 3740 } else if (__kmp_match_str("pool_size", scan, &next)) { 3741 GET_NEXT('='); 3742 if (!isdigit(*next)) { 3743 SET_KEY(); 3744 SKIP_PAIR(key); 3745 continue; 3746 } 3747 SKIP_DIGITS(next); 3748 int n = __kmp_str_to_int(scan, ','); 3749 if (n < 0) { 3750 SET_KEY(); 3751 SKIP_PAIR(key); 3752 continue; 3753 } 3754 traits[count].key = omp_atk_pool_size; 3755 traits[count].value = n; 3756 } else if (__kmp_match_str("fallback", scan, &next)) { 3757 GET_NEXT('='); 3758 traits[count].key = omp_atk_fallback; 3759 if (__kmp_match_str("default_mem_fb", scan, &next)) { 3760 traits[count].value = omp_atv_default_mem_fb; 3761 } else if (__kmp_match_str("null_fb", scan, &next)) { 3762 traits[count].value = omp_atv_null_fb; 3763 } else if (__kmp_match_str("abort_fb", scan, &next)) { 3764 traits[count].value = omp_atv_abort_fb; 3765 } else if (__kmp_match_str("allocator_fb", scan, &next)) { 3766 traits[count].value = omp_atv_allocator_fb; 3767 } else { 3768 SET_KEY(); 3769 SKIP_PAIR(key); 3770 continue; 3771 } 3772 } else if (__kmp_match_str("pinned", scan, &next)) { 3773 GET_NEXT('='); 3774 traits[count].key = omp_atk_pinned; 3775 if (__kmp_str_match_true(next)) { 3776 traits[count].value = omp_atv_true; 3777 } else if (__kmp_str_match_false(next)) { 3778 traits[count].value = omp_atv_false; 3779 } else { 3780 SET_KEY(); 3781 SKIP_PAIR(key); 3782 continue; 3783 } 3784 } else if (__kmp_match_str("partition", scan, &next)) { 3785 GET_NEXT('='); 3786 traits[count].key = omp_atk_partition; 3787 if (__kmp_match_str("environment", scan, &next)) { 3788 traits[count].value = omp_atv_environment; 3789 } else if (__kmp_match_str("nearest", scan, &next)) { 3790 traits[count].value = omp_atv_nearest; 3791 } else if (__kmp_match_str("blocked", scan, &next)) { 3792 traits[count].value = omp_atv_blocked; 3793 } else if (__kmp_match_str("interleaved", scan, &next)) { 3794 traits[count].value = omp_atv_interleaved; 3795 } else { 3796 SET_KEY(); 3797 SKIP_PAIR(key); 3798 continue; 3799 } 3800 } else { 3801 SET_KEY(); 3802 SKIP_PAIR(key); 3803 continue; 3804 } 3805 SKIP_WS(next); 3806 ++count; 3807 if (count == ntraits) 3808 break; 3809 GET_NEXT(','); 3810 } // traits 3811 } // memspace 3812 } // while 3813 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits); 3814 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al; 3815 } 3816 3817 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3818 void *data) { 3819 if (__kmp_def_allocator == omp_default_mem_alloc) { 3820 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3821 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3822 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3823 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3824 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3825 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3826 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3827 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3828 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3829 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3830 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3831 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3832 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3833 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3834 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3835 } 3836 } 3837 3838 // ----------------------------------------------------------------------------- 3839 // OMP_DYNAMIC 3840 3841 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3842 void *data) { 3843 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3844 } // __kmp_stg_parse_omp_dynamic 3845 3846 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3847 void *data) { 3848 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3849 } // __kmp_stg_print_omp_dynamic 3850 3851 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3852 char const *value, void *data) { 3853 if (TCR_4(__kmp_init_parallel)) { 3854 KMP_WARNING(EnvParallelWarn, name); 3855 __kmp_env_toPrint(name, 0); 3856 return; 3857 } 3858 #ifdef USE_LOAD_BALANCE 3859 else if (__kmp_str_match("load balance", 2, value) || 3860 __kmp_str_match("load_balance", 2, value) || 3861 __kmp_str_match("load-balance", 2, value) || 3862 __kmp_str_match("loadbalance", 2, value) || 3863 __kmp_str_match("balance", 1, value)) { 3864 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3865 } 3866 #endif /* USE_LOAD_BALANCE */ 3867 else if (__kmp_str_match("thread limit", 1, value) || 3868 __kmp_str_match("thread_limit", 1, value) || 3869 __kmp_str_match("thread-limit", 1, value) || 3870 __kmp_str_match("threadlimit", 1, value) || 3871 __kmp_str_match("limit", 2, value)) { 3872 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3873 } else if (__kmp_str_match("random", 1, value)) { 3874 __kmp_global.g.g_dynamic_mode = dynamic_random; 3875 } else { 3876 KMP_WARNING(StgInvalidValue, name, value); 3877 } 3878 } //__kmp_stg_parse_kmp_dynamic_mode 3879 3880 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3881 char const *name, void *data) { 3882 #if KMP_DEBUG 3883 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3884 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3885 } 3886 #ifdef USE_LOAD_BALANCE 3887 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3888 __kmp_stg_print_str(buffer, name, "load balance"); 3889 } 3890 #endif /* USE_LOAD_BALANCE */ 3891 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3892 __kmp_stg_print_str(buffer, name, "thread limit"); 3893 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3894 __kmp_stg_print_str(buffer, name, "random"); 3895 } else { 3896 KMP_ASSERT(0); 3897 } 3898 #endif /* KMP_DEBUG */ 3899 } // __kmp_stg_print_kmp_dynamic_mode 3900 3901 #ifdef USE_LOAD_BALANCE 3902 3903 // ----------------------------------------------------------------------------- 3904 // KMP_LOAD_BALANCE_INTERVAL 3905 3906 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3907 char const *value, void *data) { 3908 double interval = __kmp_convert_to_double(value); 3909 if (interval >= 0) { 3910 __kmp_load_balance_interval = interval; 3911 } else { 3912 KMP_WARNING(StgInvalidValue, name, value); 3913 } 3914 } // __kmp_stg_parse_load_balance_interval 3915 3916 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3917 char const *name, void *data) { 3918 #if KMP_DEBUG 3919 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3920 __kmp_load_balance_interval); 3921 #endif /* KMP_DEBUG */ 3922 } // __kmp_stg_print_load_balance_interval 3923 3924 #endif /* USE_LOAD_BALANCE */ 3925 3926 // ----------------------------------------------------------------------------- 3927 // KMP_INIT_AT_FORK 3928 3929 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3930 void *data) { 3931 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3932 if (__kmp_need_register_atfork) { 3933 __kmp_need_register_atfork_specified = TRUE; 3934 } 3935 } // __kmp_stg_parse_init_at_fork 3936 3937 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3938 char const *name, void *data) { 3939 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3940 } // __kmp_stg_print_init_at_fork 3941 3942 // ----------------------------------------------------------------------------- 3943 // KMP_SCHEDULE 3944 3945 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3946 void *data) { 3947 3948 if (value != NULL) { 3949 size_t length = KMP_STRLEN(value); 3950 if (length > INT_MAX) { 3951 KMP_WARNING(LongValue, name); 3952 } else { 3953 const char *semicolon; 3954 if (value[length - 1] == '"' || value[length - 1] == '\'') 3955 KMP_WARNING(UnbalancedQuotes, name); 3956 do { 3957 char sentinel; 3958 3959 semicolon = strchr(value, ';'); 3960 if (*value && semicolon != value) { 3961 const char *comma = strchr(value, ','); 3962 3963 if (comma) { 3964 ++comma; 3965 sentinel = ','; 3966 } else 3967 sentinel = ';'; 3968 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3969 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3970 __kmp_static = kmp_sch_static_greedy; 3971 continue; 3972 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3973 ';')) { 3974 __kmp_static = kmp_sch_static_balanced; 3975 continue; 3976 } 3977 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3978 sentinel)) { 3979 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3980 __kmp_guided = kmp_sch_guided_iterative_chunked; 3981 continue; 3982 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3983 ';')) { 3984 /* analytical not allowed for too many threads */ 3985 __kmp_guided = kmp_sch_guided_analytical_chunked; 3986 continue; 3987 } 3988 } 3989 KMP_WARNING(InvalidClause, name, value); 3990 } else 3991 KMP_WARNING(EmptyClause, name); 3992 } while ((value = semicolon ? semicolon + 1 : NULL)); 3993 } 3994 } 3995 3996 } // __kmp_stg_parse__schedule 3997 3998 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3999 void *data) { 4000 if (__kmp_env_format) { 4001 KMP_STR_BUF_PRINT_NAME_EX(name); 4002 } else { 4003 __kmp_str_buf_print(buffer, " %s='", name); 4004 } 4005 if (__kmp_static == kmp_sch_static_greedy) { 4006 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 4007 } else if (__kmp_static == kmp_sch_static_balanced) { 4008 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 4009 } 4010 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 4011 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 4012 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 4013 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 4014 } 4015 } // __kmp_stg_print_schedule 4016 4017 // ----------------------------------------------------------------------------- 4018 // OMP_SCHEDULE 4019 4020 static inline void __kmp_omp_schedule_restore() { 4021 #if KMP_USE_HIER_SCHED 4022 __kmp_hier_scheds.deallocate(); 4023 #endif 4024 __kmp_chunk = 0; 4025 __kmp_sched = kmp_sch_default; 4026 } 4027 4028 // if parse_hier = true: 4029 // Parse [HW,][modifier:]kind[,chunk] 4030 // else: 4031 // Parse [modifier:]kind[,chunk] 4032 static const char *__kmp_parse_single_omp_schedule(const char *name, 4033 const char *value, 4034 bool parse_hier = false) { 4035 /* get the specified scheduling style */ 4036 const char *ptr = value; 4037 const char *delim; 4038 int chunk = 0; 4039 enum sched_type sched = kmp_sch_default; 4040 if (*ptr == '\0') 4041 return NULL; 4042 delim = ptr; 4043 while (*delim != ',' && *delim != ':' && *delim != '\0') 4044 delim++; 4045 #if KMP_USE_HIER_SCHED 4046 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 4047 if (parse_hier) { 4048 if (*delim == ',') { 4049 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 4050 layer = kmp_hier_layer_e::LAYER_L1; 4051 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 4052 layer = kmp_hier_layer_e::LAYER_L2; 4053 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 4054 layer = kmp_hier_layer_e::LAYER_L3; 4055 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 4056 layer = kmp_hier_layer_e::LAYER_NUMA; 4057 } 4058 } 4059 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') { 4060 // If there is no comma after the layer, then this schedule is invalid 4061 KMP_WARNING(StgInvalidValue, name, value); 4062 __kmp_omp_schedule_restore(); 4063 return NULL; 4064 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4065 ptr = ++delim; 4066 while (*delim != ',' && *delim != ':' && *delim != '\0') 4067 delim++; 4068 } 4069 } 4070 #endif // KMP_USE_HIER_SCHED 4071 // Read in schedule modifier if specified 4072 enum sched_type sched_modifier = (enum sched_type)0; 4073 if (*delim == ':') { 4074 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) { 4075 sched_modifier = sched_type::kmp_sch_modifier_monotonic; 4076 ptr = ++delim; 4077 while (*delim != ',' && *delim != ':' && *delim != '\0') 4078 delim++; 4079 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) { 4080 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4081 ptr = ++delim; 4082 while (*delim != ',' && *delim != ':' && *delim != '\0') 4083 delim++; 4084 } else if (!parse_hier) { 4085 // If there is no proper schedule modifier, then this schedule is invalid 4086 KMP_WARNING(StgInvalidValue, name, value); 4087 __kmp_omp_schedule_restore(); 4088 return NULL; 4089 } 4090 } 4091 // Read in schedule kind (required) 4092 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) 4093 sched = kmp_sch_dynamic_chunked; 4094 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) 4095 sched = kmp_sch_guided_chunked; 4096 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 4097 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) 4098 sched = kmp_sch_auto; 4099 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim)) 4100 sched = kmp_sch_trapezoidal; 4101 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) 4102 sched = kmp_sch_static; 4103 #if KMP_STATIC_STEAL_ENABLED 4104 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) { 4105 // replace static_steal with dynamic to better cope with ordered loops 4106 sched = kmp_sch_dynamic_chunked; 4107 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4108 } 4109 #endif 4110 else { 4111 // If there is no proper schedule kind, then this schedule is invalid 4112 KMP_WARNING(StgInvalidValue, name, value); 4113 __kmp_omp_schedule_restore(); 4114 return NULL; 4115 } 4116 4117 // Read in schedule chunk size if specified 4118 if (*delim == ',') { 4119 ptr = delim + 1; 4120 SKIP_WS(ptr); 4121 if (!isdigit(*ptr)) { 4122 // If there is no chunk after comma, then this schedule is invalid 4123 KMP_WARNING(StgInvalidValue, name, value); 4124 __kmp_omp_schedule_restore(); 4125 return NULL; 4126 } 4127 SKIP_DIGITS(ptr); 4128 // auto schedule should not specify chunk size 4129 if (sched == kmp_sch_auto) { 4130 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim), 4131 __kmp_msg_null); 4132 } else { 4133 if (sched == kmp_sch_static) 4134 sched = kmp_sch_static_chunked; 4135 chunk = __kmp_str_to_int(delim + 1, *ptr); 4136 if (chunk < 1) { 4137 chunk = KMP_DEFAULT_CHUNK; 4138 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim), 4139 __kmp_msg_null); 4140 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 4141 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 4142 // (to improve code coverage :) 4143 // The default chunk size is 1 according to standard, thus making 4144 // KMP_MIN_CHUNK not 1 we would introduce mess: 4145 // wrong chunk becomes 1, but it will be impossible to explicitly set 4146 // to 1 because it becomes KMP_MIN_CHUNK... 4147 // } else if ( chunk < KMP_MIN_CHUNK ) { 4148 // chunk = KMP_MIN_CHUNK; 4149 } else if (chunk > KMP_MAX_CHUNK) { 4150 chunk = KMP_MAX_CHUNK; 4151 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim), 4152 __kmp_msg_null); 4153 KMP_INFORM(Using_int_Value, name, chunk); 4154 } 4155 } 4156 } else { 4157 ptr = delim; 4158 } 4159 4160 SCHEDULE_SET_MODIFIERS(sched, sched_modifier); 4161 4162 #if KMP_USE_HIER_SCHED 4163 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4164 __kmp_hier_scheds.append(sched, chunk, layer); 4165 } else 4166 #endif 4167 { 4168 __kmp_chunk = chunk; 4169 __kmp_sched = sched; 4170 } 4171 return ptr; 4172 } 4173 4174 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 4175 void *data) { 4176 size_t length; 4177 const char *ptr = value; 4178 SKIP_WS(ptr); 4179 if (value) { 4180 length = KMP_STRLEN(value); 4181 if (length) { 4182 if (value[length - 1] == '"' || value[length - 1] == '\'') 4183 KMP_WARNING(UnbalancedQuotes, name); 4184 /* get the specified scheduling style */ 4185 #if KMP_USE_HIER_SCHED 4186 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 4187 SKIP_TOKEN(ptr); 4188 SKIP_WS(ptr); 4189 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 4190 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 4191 ptr++; 4192 if (*ptr == '\0') 4193 break; 4194 } 4195 } else 4196 #endif 4197 __kmp_parse_single_omp_schedule(name, ptr); 4198 } else 4199 KMP_WARNING(EmptyString, name); 4200 } 4201 #if KMP_USE_HIER_SCHED 4202 __kmp_hier_scheds.sort(); 4203 #endif 4204 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 4205 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 4206 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 4207 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 4208 } // __kmp_stg_parse_omp_schedule 4209 4210 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 4211 char const *name, void *data) { 4212 if (__kmp_env_format) { 4213 KMP_STR_BUF_PRINT_NAME_EX(name); 4214 } else { 4215 __kmp_str_buf_print(buffer, " %s='", name); 4216 } 4217 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched); 4218 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) { 4219 __kmp_str_buf_print(buffer, "monotonic:"); 4220 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) { 4221 __kmp_str_buf_print(buffer, "nonmonotonic:"); 4222 } 4223 if (__kmp_chunk) { 4224 switch (sched) { 4225 case kmp_sch_dynamic_chunked: 4226 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 4227 break; 4228 case kmp_sch_guided_iterative_chunked: 4229 case kmp_sch_guided_analytical_chunked: 4230 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 4231 break; 4232 case kmp_sch_trapezoidal: 4233 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 4234 break; 4235 case kmp_sch_static: 4236 case kmp_sch_static_chunked: 4237 case kmp_sch_static_balanced: 4238 case kmp_sch_static_greedy: 4239 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 4240 break; 4241 case kmp_sch_static_steal: 4242 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 4243 break; 4244 case kmp_sch_auto: 4245 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 4246 break; 4247 } 4248 } else { 4249 switch (sched) { 4250 case kmp_sch_dynamic_chunked: 4251 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 4252 break; 4253 case kmp_sch_guided_iterative_chunked: 4254 case kmp_sch_guided_analytical_chunked: 4255 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 4256 break; 4257 case kmp_sch_trapezoidal: 4258 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 4259 break; 4260 case kmp_sch_static: 4261 case kmp_sch_static_chunked: 4262 case kmp_sch_static_balanced: 4263 case kmp_sch_static_greedy: 4264 __kmp_str_buf_print(buffer, "%s'\n", "static"); 4265 break; 4266 case kmp_sch_static_steal: 4267 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 4268 break; 4269 case kmp_sch_auto: 4270 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 4271 break; 4272 } 4273 } 4274 } // __kmp_stg_print_omp_schedule 4275 4276 #if KMP_USE_HIER_SCHED 4277 // ----------------------------------------------------------------------------- 4278 // KMP_DISP_HAND_THREAD 4279 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 4280 void *data) { 4281 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 4282 } // __kmp_stg_parse_kmp_hand_thread 4283 4284 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 4285 char const *name, void *data) { 4286 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 4287 } // __kmp_stg_print_kmp_hand_thread 4288 #endif 4289 4290 // ----------------------------------------------------------------------------- 4291 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE 4292 static void __kmp_stg_parse_kmp_force_monotonic(char const *name, 4293 char const *value, void *data) { 4294 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic)); 4295 } // __kmp_stg_parse_kmp_force_monotonic 4296 4297 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer, 4298 char const *name, void *data) { 4299 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic); 4300 } // __kmp_stg_print_kmp_force_monotonic 4301 4302 // ----------------------------------------------------------------------------- 4303 // KMP_ATOMIC_MODE 4304 4305 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 4306 void *data) { 4307 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 4308 // compatibility mode. 4309 int mode = 0; 4310 int max = 1; 4311 #ifdef KMP_GOMP_COMPAT 4312 max = 2; 4313 #endif /* KMP_GOMP_COMPAT */ 4314 __kmp_stg_parse_int(name, value, 0, max, &mode); 4315 // TODO; parse_int is not very suitable for this case. In case of overflow it 4316 // is better to use 4317 // 0 rather that max value. 4318 if (mode > 0) { 4319 __kmp_atomic_mode = mode; 4320 } 4321 } // __kmp_stg_parse_atomic_mode 4322 4323 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 4324 void *data) { 4325 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 4326 } // __kmp_stg_print_atomic_mode 4327 4328 // ----------------------------------------------------------------------------- 4329 // KMP_CONSISTENCY_CHECK 4330 4331 static void __kmp_stg_parse_consistency_check(char const *name, 4332 char const *value, void *data) { 4333 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 4334 // Note, this will not work from kmp_set_defaults because th_cons stack was 4335 // not allocated 4336 // for existed thread(s) thus the first __kmp_push_<construct> will break 4337 // with assertion. 4338 // TODO: allocate th_cons if called from kmp_set_defaults. 4339 __kmp_env_consistency_check = TRUE; 4340 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 4341 __kmp_env_consistency_check = FALSE; 4342 } else { 4343 KMP_WARNING(StgInvalidValue, name, value); 4344 } 4345 } // __kmp_stg_parse_consistency_check 4346 4347 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 4348 char const *name, void *data) { 4349 #if KMP_DEBUG 4350 const char *value = NULL; 4351 4352 if (__kmp_env_consistency_check) { 4353 value = "all"; 4354 } else { 4355 value = "none"; 4356 } 4357 4358 if (value != NULL) { 4359 __kmp_stg_print_str(buffer, name, value); 4360 } 4361 #endif /* KMP_DEBUG */ 4362 } // __kmp_stg_print_consistency_check 4363 4364 #if USE_ITT_BUILD 4365 // ----------------------------------------------------------------------------- 4366 // KMP_ITT_PREPARE_DELAY 4367 4368 #if USE_ITT_NOTIFY 4369 4370 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 4371 char const *value, void *data) { 4372 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 4373 // iterations. 4374 int delay = 0; 4375 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 4376 __kmp_itt_prepare_delay = delay; 4377 } // __kmp_str_parse_itt_prepare_delay 4378 4379 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 4380 char const *name, void *data) { 4381 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 4382 4383 } // __kmp_str_print_itt_prepare_delay 4384 4385 #endif // USE_ITT_NOTIFY 4386 #endif /* USE_ITT_BUILD */ 4387 4388 // ----------------------------------------------------------------------------- 4389 // KMP_MALLOC_POOL_INCR 4390 4391 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 4392 char const *value, void *data) { 4393 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 4394 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 4395 1); 4396 } // __kmp_stg_parse_malloc_pool_incr 4397 4398 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 4399 char const *name, void *data) { 4400 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 4401 4402 } // _kmp_stg_print_malloc_pool_incr 4403 4404 #ifdef KMP_DEBUG 4405 4406 // ----------------------------------------------------------------------------- 4407 // KMP_PAR_RANGE 4408 4409 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 4410 void *data) { 4411 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 4412 __kmp_par_range_routine, __kmp_par_range_filename, 4413 &__kmp_par_range_lb, &__kmp_par_range_ub); 4414 } // __kmp_stg_parse_par_range_env 4415 4416 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 4417 char const *name, void *data) { 4418 if (__kmp_par_range != 0) { 4419 __kmp_stg_print_str(buffer, name, par_range_to_print); 4420 } 4421 } // __kmp_stg_print_par_range_env 4422 4423 #endif 4424 4425 // ----------------------------------------------------------------------------- 4426 // KMP_GTID_MODE 4427 4428 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4429 void *data) { 4430 // Modes: 4431 // 0 -- do not change default 4432 // 1 -- sp search 4433 // 2 -- use "keyed" TLS var, i.e. 4434 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4435 // 3 -- __declspec(thread) TLS var in tdata section 4436 int mode = 0; 4437 int max = 2; 4438 #ifdef KMP_TDATA_GTID 4439 max = 3; 4440 #endif /* KMP_TDATA_GTID */ 4441 __kmp_stg_parse_int(name, value, 0, max, &mode); 4442 // TODO; parse_int is not very suitable for this case. In case of overflow it 4443 // is better to use 0 rather that max value. 4444 if (mode == 0) { 4445 __kmp_adjust_gtid_mode = TRUE; 4446 } else { 4447 __kmp_gtid_mode = mode; 4448 __kmp_adjust_gtid_mode = FALSE; 4449 } 4450 } // __kmp_str_parse_gtid_mode 4451 4452 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4453 void *data) { 4454 if (__kmp_adjust_gtid_mode) { 4455 __kmp_stg_print_int(buffer, name, 0); 4456 } else { 4457 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4458 } 4459 } // __kmp_stg_print_gtid_mode 4460 4461 // ----------------------------------------------------------------------------- 4462 // KMP_NUM_LOCKS_IN_BLOCK 4463 4464 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4465 void *data) { 4466 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4467 } // __kmp_str_parse_lock_block 4468 4469 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4470 void *data) { 4471 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4472 } // __kmp_stg_print_lock_block 4473 4474 // ----------------------------------------------------------------------------- 4475 // KMP_LOCK_KIND 4476 4477 #if KMP_USE_DYNAMIC_LOCK 4478 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4479 #else 4480 #define KMP_STORE_LOCK_SEQ(a) 4481 #endif 4482 4483 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4484 void *data) { 4485 if (__kmp_init_user_locks) { 4486 KMP_WARNING(EnvLockWarn, name); 4487 return; 4488 } 4489 4490 if (__kmp_str_match("tas", 2, value) || 4491 __kmp_str_match("test and set", 2, value) || 4492 __kmp_str_match("test_and_set", 2, value) || 4493 __kmp_str_match("test-and-set", 2, value) || 4494 __kmp_str_match("test andset", 2, value) || 4495 __kmp_str_match("test_andset", 2, value) || 4496 __kmp_str_match("test-andset", 2, value) || 4497 __kmp_str_match("testand set", 2, value) || 4498 __kmp_str_match("testand_set", 2, value) || 4499 __kmp_str_match("testand-set", 2, value) || 4500 __kmp_str_match("testandset", 2, value)) { 4501 __kmp_user_lock_kind = lk_tas; 4502 KMP_STORE_LOCK_SEQ(tas); 4503 } 4504 #if KMP_USE_FUTEX 4505 else if (__kmp_str_match("futex", 1, value)) { 4506 if (__kmp_futex_determine_capable()) { 4507 __kmp_user_lock_kind = lk_futex; 4508 KMP_STORE_LOCK_SEQ(futex); 4509 } else { 4510 KMP_WARNING(FutexNotSupported, name, value); 4511 } 4512 } 4513 #endif 4514 else if (__kmp_str_match("ticket", 2, value)) { 4515 __kmp_user_lock_kind = lk_ticket; 4516 KMP_STORE_LOCK_SEQ(ticket); 4517 } else if (__kmp_str_match("queuing", 1, value) || 4518 __kmp_str_match("queue", 1, value)) { 4519 __kmp_user_lock_kind = lk_queuing; 4520 KMP_STORE_LOCK_SEQ(queuing); 4521 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4522 __kmp_str_match("drdpa_ticket", 1, value) || 4523 __kmp_str_match("drdpa-ticket", 1, value) || 4524 __kmp_str_match("drdpaticket", 1, value) || 4525 __kmp_str_match("drdpa", 1, value)) { 4526 __kmp_user_lock_kind = lk_drdpa; 4527 KMP_STORE_LOCK_SEQ(drdpa); 4528 } 4529 #if KMP_USE_ADAPTIVE_LOCKS 4530 else if (__kmp_str_match("adaptive", 1, value)) { 4531 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here? 4532 __kmp_user_lock_kind = lk_adaptive; 4533 KMP_STORE_LOCK_SEQ(adaptive); 4534 } else { 4535 KMP_WARNING(AdaptiveNotSupported, name, value); 4536 __kmp_user_lock_kind = lk_queuing; 4537 KMP_STORE_LOCK_SEQ(queuing); 4538 } 4539 } 4540 #endif // KMP_USE_ADAPTIVE_LOCKS 4541 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4542 else if (__kmp_str_match("rtm_queuing", 1, value)) { 4543 if (__kmp_cpuinfo.flags.rtm) { 4544 __kmp_user_lock_kind = lk_rtm_queuing; 4545 KMP_STORE_LOCK_SEQ(rtm_queuing); 4546 } else { 4547 KMP_WARNING(AdaptiveNotSupported, name, value); 4548 __kmp_user_lock_kind = lk_queuing; 4549 KMP_STORE_LOCK_SEQ(queuing); 4550 } 4551 } else if (__kmp_str_match("rtm_spin", 1, value)) { 4552 if (__kmp_cpuinfo.flags.rtm) { 4553 __kmp_user_lock_kind = lk_rtm_spin; 4554 KMP_STORE_LOCK_SEQ(rtm_spin); 4555 } else { 4556 KMP_WARNING(AdaptiveNotSupported, name, value); 4557 __kmp_user_lock_kind = lk_tas; 4558 KMP_STORE_LOCK_SEQ(queuing); 4559 } 4560 } else if (__kmp_str_match("hle", 1, value)) { 4561 __kmp_user_lock_kind = lk_hle; 4562 KMP_STORE_LOCK_SEQ(hle); 4563 } 4564 #endif 4565 else { 4566 KMP_WARNING(StgInvalidValue, name, value); 4567 } 4568 } 4569 4570 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4571 void *data) { 4572 const char *value = NULL; 4573 4574 switch (__kmp_user_lock_kind) { 4575 case lk_default: 4576 value = "default"; 4577 break; 4578 4579 case lk_tas: 4580 value = "tas"; 4581 break; 4582 4583 #if KMP_USE_FUTEX 4584 case lk_futex: 4585 value = "futex"; 4586 break; 4587 #endif 4588 4589 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4590 case lk_rtm_queuing: 4591 value = "rtm_queuing"; 4592 break; 4593 4594 case lk_rtm_spin: 4595 value = "rtm_spin"; 4596 break; 4597 4598 case lk_hle: 4599 value = "hle"; 4600 break; 4601 #endif 4602 4603 case lk_ticket: 4604 value = "ticket"; 4605 break; 4606 4607 case lk_queuing: 4608 value = "queuing"; 4609 break; 4610 4611 case lk_drdpa: 4612 value = "drdpa"; 4613 break; 4614 #if KMP_USE_ADAPTIVE_LOCKS 4615 case lk_adaptive: 4616 value = "adaptive"; 4617 break; 4618 #endif 4619 } 4620 4621 if (value != NULL) { 4622 __kmp_stg_print_str(buffer, name, value); 4623 } 4624 } 4625 4626 // ----------------------------------------------------------------------------- 4627 // KMP_SPIN_BACKOFF_PARAMS 4628 4629 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4630 // for machine pause) 4631 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4632 const char *value, void *data) { 4633 const char *next = value; 4634 4635 int total = 0; // Count elements that were set. It'll be used as an array size 4636 int prev_comma = FALSE; // For correct processing sequential commas 4637 int i; 4638 4639 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4640 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4641 4642 // Run only 3 iterations because it is enough to read two values or find a 4643 // syntax error 4644 for (i = 0; i < 3; i++) { 4645 SKIP_WS(next); 4646 4647 if (*next == '\0') { 4648 break; 4649 } 4650 // Next character is not an integer or not a comma OR number of values > 2 4651 // => end of list 4652 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4653 KMP_WARNING(EnvSyntaxError, name, value); 4654 return; 4655 } 4656 // The next character is ',' 4657 if (*next == ',') { 4658 // ',' is the first character 4659 if (total == 0 || prev_comma) { 4660 total++; 4661 } 4662 prev_comma = TRUE; 4663 next++; // skip ',' 4664 SKIP_WS(next); 4665 } 4666 // Next character is a digit 4667 if (*next >= '0' && *next <= '9') { 4668 int num; 4669 const char *buf = next; 4670 char const *msg = NULL; 4671 prev_comma = FALSE; 4672 SKIP_DIGITS(next); 4673 total++; 4674 4675 const char *tmp = next; 4676 SKIP_WS(tmp); 4677 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4678 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4679 return; 4680 } 4681 4682 num = __kmp_str_to_int(buf, *next); 4683 if (num <= 0) { // The number of retries should be > 0 4684 msg = KMP_I18N_STR(ValueTooSmall); 4685 num = 1; 4686 } else if (num > KMP_INT_MAX) { 4687 msg = KMP_I18N_STR(ValueTooLarge); 4688 num = KMP_INT_MAX; 4689 } 4690 if (msg != NULL) { 4691 // Message is not empty. Print warning. 4692 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4693 KMP_INFORM(Using_int_Value, name, num); 4694 } 4695 if (total == 1) { 4696 max_backoff = num; 4697 } else if (total == 2) { 4698 min_tick = num; 4699 } 4700 } 4701 } 4702 KMP_DEBUG_ASSERT(total > 0); 4703 if (total <= 0) { 4704 KMP_WARNING(EnvSyntaxError, name, value); 4705 return; 4706 } 4707 __kmp_spin_backoff_params.max_backoff = max_backoff; 4708 __kmp_spin_backoff_params.min_tick = min_tick; 4709 } 4710 4711 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4712 char const *name, void *data) { 4713 if (__kmp_env_format) { 4714 KMP_STR_BUF_PRINT_NAME_EX(name); 4715 } else { 4716 __kmp_str_buf_print(buffer, " %s='", name); 4717 } 4718 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4719 __kmp_spin_backoff_params.min_tick); 4720 } 4721 4722 #if KMP_USE_ADAPTIVE_LOCKS 4723 4724 // ----------------------------------------------------------------------------- 4725 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4726 4727 // Parse out values for the tunable parameters from a string of the form 4728 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4729 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4730 const char *value, void *data) { 4731 int max_retries = 0; 4732 int max_badness = 0; 4733 4734 const char *next = value; 4735 4736 int total = 0; // Count elements that were set. It'll be used as an array size 4737 int prev_comma = FALSE; // For correct processing sequential commas 4738 int i; 4739 4740 // Save values in the structure __kmp_speculative_backoff_params 4741 // Run only 3 iterations because it is enough to read two values or find a 4742 // syntax error 4743 for (i = 0; i < 3; i++) { 4744 SKIP_WS(next); 4745 4746 if (*next == '\0') { 4747 break; 4748 } 4749 // Next character is not an integer or not a comma OR number of values > 2 4750 // => end of list 4751 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4752 KMP_WARNING(EnvSyntaxError, name, value); 4753 return; 4754 } 4755 // The next character is ',' 4756 if (*next == ',') { 4757 // ',' is the first character 4758 if (total == 0 || prev_comma) { 4759 total++; 4760 } 4761 prev_comma = TRUE; 4762 next++; // skip ',' 4763 SKIP_WS(next); 4764 } 4765 // Next character is a digit 4766 if (*next >= '0' && *next <= '9') { 4767 int num; 4768 const char *buf = next; 4769 char const *msg = NULL; 4770 prev_comma = FALSE; 4771 SKIP_DIGITS(next); 4772 total++; 4773 4774 const char *tmp = next; 4775 SKIP_WS(tmp); 4776 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4777 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4778 return; 4779 } 4780 4781 num = __kmp_str_to_int(buf, *next); 4782 if (num < 0) { // The number of retries should be >= 0 4783 msg = KMP_I18N_STR(ValueTooSmall); 4784 num = 1; 4785 } else if (num > KMP_INT_MAX) { 4786 msg = KMP_I18N_STR(ValueTooLarge); 4787 num = KMP_INT_MAX; 4788 } 4789 if (msg != NULL) { 4790 // Message is not empty. Print warning. 4791 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4792 KMP_INFORM(Using_int_Value, name, num); 4793 } 4794 if (total == 1) { 4795 max_retries = num; 4796 } else if (total == 2) { 4797 max_badness = num; 4798 } 4799 } 4800 } 4801 KMP_DEBUG_ASSERT(total > 0); 4802 if (total <= 0) { 4803 KMP_WARNING(EnvSyntaxError, name, value); 4804 return; 4805 } 4806 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4807 __kmp_adaptive_backoff_params.max_badness = max_badness; 4808 } 4809 4810 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4811 char const *name, void *data) { 4812 if (__kmp_env_format) { 4813 KMP_STR_BUF_PRINT_NAME_EX(name); 4814 } else { 4815 __kmp_str_buf_print(buffer, " %s='", name); 4816 } 4817 __kmp_str_buf_print(buffer, "%d,%d'\n", 4818 __kmp_adaptive_backoff_params.max_soft_retries, 4819 __kmp_adaptive_backoff_params.max_badness); 4820 } // __kmp_stg_print_adaptive_lock_props 4821 4822 #if KMP_DEBUG_ADAPTIVE_LOCKS 4823 4824 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4825 char const *value, 4826 void *data) { 4827 __kmp_stg_parse_file(name, value, "", 4828 CCAST(char **, &__kmp_speculative_statsfile)); 4829 } // __kmp_stg_parse_speculative_statsfile 4830 4831 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4832 char const *name, 4833 void *data) { 4834 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4835 __kmp_stg_print_str(buffer, name, "stdout"); 4836 } else { 4837 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4838 } 4839 4840 } // __kmp_stg_print_speculative_statsfile 4841 4842 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4843 4844 #endif // KMP_USE_ADAPTIVE_LOCKS 4845 4846 // ----------------------------------------------------------------------------- 4847 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4848 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T 4849 4850 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously 4851 // short. The original KMP_HW_SUBSET environment variable had single letters: 4852 // s, c, t for sockets, cores, threads repsectively. 4853 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible, 4854 size_t num_possible) { 4855 for (size_t i = 0; i < num_possible; ++i) { 4856 if (possible[i] == KMP_HW_THREAD) 4857 return KMP_HW_THREAD; 4858 else if (possible[i] == KMP_HW_CORE) 4859 return KMP_HW_CORE; 4860 else if (possible[i] == KMP_HW_SOCKET) 4861 return KMP_HW_SOCKET; 4862 } 4863 return KMP_HW_UNKNOWN; 4864 } 4865 4866 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed 4867 // This algorithm is very forgiving to the user in that, the instant it can 4868 // reduce the search space to one, it assumes that is the topology level the 4869 // user wanted, even if it is misspelled later in the token. 4870 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) { 4871 size_t index, num_possible, token_length; 4872 kmp_hw_t possible[KMP_HW_LAST]; 4873 const char *end; 4874 4875 // Find the end of the hardware token string 4876 end = token; 4877 token_length = 0; 4878 while (isalnum(*end) || *end == '_') { 4879 token_length++; 4880 end++; 4881 } 4882 4883 // Set the possibilities to all hardware types 4884 num_possible = 0; 4885 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; } 4886 4887 // Eliminate hardware types by comparing the front of the token 4888 // with hardware names 4889 // In most cases, the first letter in the token will indicate exactly 4890 // which hardware type is parsed, e.g., 'C' = Core 4891 index = 0; 4892 while (num_possible > 1 && index < token_length) { 4893 size_t n = num_possible; 4894 char token_char = (char)toupper(token[index]); 4895 for (size_t i = 0; i < n; ++i) { 4896 const char *s; 4897 kmp_hw_t type = possible[i]; 4898 s = __kmp_hw_get_keyword(type, false); 4899 if (index < KMP_STRLEN(s)) { 4900 char c = (char)toupper(s[index]); 4901 // Mark hardware types for removal when the characters do not match 4902 if (c != token_char) { 4903 possible[i] = KMP_HW_UNKNOWN; 4904 num_possible--; 4905 } 4906 } 4907 } 4908 // Remove hardware types that this token cannot be 4909 size_t start = 0; 4910 for (size_t i = 0; i < n; ++i) { 4911 if (possible[i] != KMP_HW_UNKNOWN) { 4912 kmp_hw_t temp = possible[i]; 4913 possible[i] = possible[start]; 4914 possible[start] = temp; 4915 start++; 4916 } 4917 } 4918 KMP_ASSERT(start == num_possible); 4919 index++; 4920 } 4921 4922 // Attempt to break a tie if user has very short token 4923 // (e.g., is 'T' tile or thread?) 4924 if (num_possible > 1) 4925 return __kmp_hw_subset_break_tie(possible, num_possible); 4926 if (num_possible == 1) 4927 return possible[0]; 4928 return KMP_HW_UNKNOWN; 4929 } 4930 4931 // The longest observable sequence of items can only be HW_LAST length 4932 // The input string is usually short enough, let's use 512 limit for now 4933 #define MAX_T_LEVEL KMP_HW_LAST 4934 #define MAX_STR_LEN 512 4935 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4936 void *data) { 4937 // Value example: 1s,5c@3,2T 4938 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 4939 kmp_setting_t **rivals = (kmp_setting_t **)data; 4940 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 4941 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 4942 } 4943 if (__kmp_stg_check_rivals(name, value, rivals)) { 4944 return; 4945 } 4946 4947 char *components[MAX_T_LEVEL]; 4948 char const *digits = "0123456789"; 4949 char input[MAX_STR_LEN]; 4950 size_t len = 0, mlen = MAX_STR_LEN; 4951 int level = 0; 4952 bool absolute = false; 4953 // Canonicalize the string (remove spaces, unify delimiters, etc.) 4954 char *pos = CCAST(char *, value); 4955 while (*pos && mlen) { 4956 if (*pos != ' ') { // skip spaces 4957 if (len == 0 && *pos == ':') { 4958 absolute = true; 4959 } else { 4960 input[len] = (char)(toupper(*pos)); 4961 if (input[len] == 'X') 4962 input[len] = ','; // unify delimiters of levels 4963 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 4964 input[len] = '@'; // unify delimiters of offset 4965 len++; 4966 } 4967 } 4968 mlen--; 4969 pos++; 4970 } 4971 if (len == 0 || mlen == 0) { 4972 goto err; // contents is either empty or too long 4973 } 4974 input[len] = '\0'; 4975 // Split by delimiter 4976 pos = input; 4977 components[level++] = pos; 4978 while ((pos = strchr(pos, ','))) { 4979 if (level >= MAX_T_LEVEL) 4980 goto err; // too many components provided 4981 *pos = '\0'; // modify input and avoid more copying 4982 components[level++] = ++pos; // expect something after "," 4983 } 4984 4985 __kmp_hw_subset = kmp_hw_subset_t::allocate(); 4986 if (absolute) 4987 __kmp_hw_subset->set_absolute(); 4988 4989 // Check each component 4990 for (int i = 0; i < level; ++i) { 4991 int core_level = 0; 4992 char *core_components[MAX_T_LEVEL]; 4993 // Split possible core components by '&' delimiter 4994 pos = components[i]; 4995 core_components[core_level++] = pos; 4996 while ((pos = strchr(pos, '&'))) { 4997 if (core_level >= MAX_T_LEVEL) 4998 goto err; // too many different core types 4999 *pos = '\0'; // modify input and avoid more copying 5000 core_components[core_level++] = ++pos; // expect something after '&' 5001 } 5002 5003 for (int j = 0; j < core_level; ++j) { 5004 char *offset_ptr; 5005 char *attr_ptr; 5006 int offset = 0; 5007 kmp_hw_attr_t attr; 5008 int num; 5009 // components may begin with an optional count of the number of resources 5010 if (isdigit(*core_components[j])) { 5011 num = atoi(core_components[j]); 5012 if (num <= 0) { 5013 goto err; // only positive integers are valid for count 5014 } 5015 pos = core_components[j] + strspn(core_components[j], digits); 5016 } else if (*core_components[j] == '*') { 5017 num = kmp_hw_subset_t::USE_ALL; 5018 pos = core_components[j] + 1; 5019 } else { 5020 num = kmp_hw_subset_t::USE_ALL; 5021 pos = core_components[j]; 5022 } 5023 5024 offset_ptr = strchr(core_components[j], '@'); 5025 attr_ptr = strchr(core_components[j], ':'); 5026 5027 if (offset_ptr) { 5028 offset = atoi(offset_ptr + 1); // save offset 5029 *offset_ptr = '\0'; // cut the offset from the component 5030 } 5031 if (attr_ptr) { 5032 attr.clear(); 5033 // save the attribute 5034 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5035 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) { 5036 attr.set_core_type(KMP_HW_CORE_TYPE_CORE); 5037 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) { 5038 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM); 5039 } else 5040 #endif 5041 if (__kmp_str_match("eff", 3, attr_ptr + 1)) { 5042 const char *number = attr_ptr + 1; 5043 // skip the eff[iciency] token 5044 while (isalpha(*number)) 5045 number++; 5046 if (!isdigit(*number)) { 5047 goto err; 5048 } 5049 int efficiency = atoi(number); 5050 attr.set_core_eff(efficiency); 5051 } else { 5052 goto err; 5053 } 5054 *attr_ptr = '\0'; // cut the attribute from the component 5055 } 5056 // detect the component type 5057 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos); 5058 if (type == KMP_HW_UNKNOWN) { 5059 goto err; 5060 } 5061 // Only the core type can have attributes 5062 if (attr && type != KMP_HW_CORE) 5063 goto err; 5064 // Must allow core be specified more than once 5065 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) { 5066 goto err; 5067 } 5068 __kmp_hw_subset->push_back(num, type, offset, attr); 5069 } 5070 } 5071 return; 5072 err: 5073 KMP_WARNING(AffHWSubsetInvalid, name, value); 5074 if (__kmp_hw_subset) { 5075 kmp_hw_subset_t::deallocate(__kmp_hw_subset); 5076 __kmp_hw_subset = nullptr; 5077 } 5078 return; 5079 } 5080 5081 static inline const char * 5082 __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) { 5083 switch (type) { 5084 case KMP_HW_CORE_TYPE_UNKNOWN: 5085 return "unknown"; 5086 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5087 case KMP_HW_CORE_TYPE_ATOM: 5088 return "intel_atom"; 5089 case KMP_HW_CORE_TYPE_CORE: 5090 return "intel_core"; 5091 #endif 5092 } 5093 return "unknown"; 5094 } 5095 5096 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 5097 void *data) { 5098 kmp_str_buf_t buf; 5099 int depth; 5100 if (!__kmp_hw_subset) 5101 return; 5102 __kmp_str_buf_init(&buf); 5103 if (__kmp_env_format) 5104 KMP_STR_BUF_PRINT_NAME_EX(name); 5105 else 5106 __kmp_str_buf_print(buffer, " %s='", name); 5107 5108 depth = __kmp_hw_subset->get_depth(); 5109 for (int i = 0; i < depth; ++i) { 5110 const auto &item = __kmp_hw_subset->at(i); 5111 if (i > 0) 5112 __kmp_str_buf_print(&buf, "%c", ','); 5113 for (int j = 0; j < item.num_attrs; ++j) { 5114 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j], 5115 __kmp_hw_get_keyword(item.type)); 5116 if (item.attr[j].is_core_type_valid()) 5117 __kmp_str_buf_print( 5118 &buf, ":%s", 5119 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type())); 5120 if (item.attr[j].is_core_eff_valid()) 5121 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff()); 5122 if (item.offset[j]) 5123 __kmp_str_buf_print(&buf, "@%d", item.offset[j]); 5124 } 5125 } 5126 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 5127 __kmp_str_buf_free(&buf); 5128 } 5129 5130 #if USE_ITT_BUILD 5131 // ----------------------------------------------------------------------------- 5132 // KMP_FORKJOIN_FRAMES 5133 5134 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 5135 void *data) { 5136 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 5137 } // __kmp_stg_parse_forkjoin_frames 5138 5139 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 5140 char const *name, void *data) { 5141 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 5142 } // __kmp_stg_print_forkjoin_frames 5143 5144 // ----------------------------------------------------------------------------- 5145 // KMP_FORKJOIN_FRAMES_MODE 5146 5147 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 5148 char const *value, 5149 void *data) { 5150 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 5151 } // __kmp_stg_parse_forkjoin_frames 5152 5153 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 5154 char const *name, void *data) { 5155 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 5156 } // __kmp_stg_print_forkjoin_frames 5157 #endif /* USE_ITT_BUILD */ 5158 5159 // ----------------------------------------------------------------------------- 5160 // KMP_ENABLE_TASK_THROTTLING 5161 5162 static void __kmp_stg_parse_task_throttling(char const *name, char const *value, 5163 void *data) { 5164 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling); 5165 } // __kmp_stg_parse_task_throttling 5166 5167 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, 5168 char const *name, void *data) { 5169 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling); 5170 } // __kmp_stg_print_task_throttling 5171 5172 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5173 // ----------------------------------------------------------------------------- 5174 // KMP_USER_LEVEL_MWAIT 5175 5176 static void __kmp_stg_parse_user_level_mwait(char const *name, 5177 char const *value, void *data) { 5178 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait); 5179 } // __kmp_stg_parse_user_level_mwait 5180 5181 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer, 5182 char const *name, void *data) { 5183 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait); 5184 } // __kmp_stg_print_user_level_mwait 5185 5186 // ----------------------------------------------------------------------------- 5187 // KMP_MWAIT_HINTS 5188 5189 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value, 5190 void *data) { 5191 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints); 5192 } // __kmp_stg_parse_mwait_hints 5193 5194 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name, 5195 void *data) { 5196 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints); 5197 } // __kmp_stg_print_mwait_hints 5198 5199 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5200 5201 #if KMP_HAVE_UMWAIT 5202 // ----------------------------------------------------------------------------- 5203 // KMP_TPAUSE 5204 // 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state 5205 5206 static void __kmp_stg_parse_tpause(char const *name, char const *value, 5207 void *data) { 5208 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state); 5209 if (__kmp_tpause_state != 0) { 5210 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1 5211 if (__kmp_tpause_state == 2) // use C0.2 5212 __kmp_tpause_hint = 0; // default was set to 1 for C0.1 5213 } 5214 } // __kmp_stg_parse_tpause 5215 5216 static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name, 5217 void *data) { 5218 __kmp_stg_print_int(buffer, name, __kmp_tpause_state); 5219 } // __kmp_stg_print_tpause 5220 #endif // KMP_HAVE_UMWAIT 5221 5222 // ----------------------------------------------------------------------------- 5223 // OMP_DISPLAY_ENV 5224 5225 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 5226 void *data) { 5227 if (__kmp_str_match("VERBOSE", 1, value)) { 5228 __kmp_display_env_verbose = TRUE; 5229 } else { 5230 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 5231 } 5232 } // __kmp_stg_parse_omp_display_env 5233 5234 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 5235 char const *name, void *data) { 5236 if (__kmp_display_env_verbose) { 5237 __kmp_stg_print_str(buffer, name, "VERBOSE"); 5238 } else { 5239 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 5240 } 5241 } // __kmp_stg_print_omp_display_env 5242 5243 static void __kmp_stg_parse_omp_cancellation(char const *name, 5244 char const *value, void *data) { 5245 if (TCR_4(__kmp_init_parallel)) { 5246 KMP_WARNING(EnvParallelWarn, name); 5247 return; 5248 } // read value before first parallel only 5249 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 5250 } // __kmp_stg_parse_omp_cancellation 5251 5252 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 5253 char const *name, void *data) { 5254 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 5255 } // __kmp_stg_print_omp_cancellation 5256 5257 #if OMPT_SUPPORT 5258 int __kmp_tool = 1; 5259 5260 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 5261 void *data) { 5262 __kmp_stg_parse_bool(name, value, &__kmp_tool); 5263 } // __kmp_stg_parse_omp_tool 5264 5265 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 5266 void *data) { 5267 if (__kmp_env_format) { 5268 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 5269 } else { 5270 __kmp_str_buf_print(buffer, " %s=%s\n", name, 5271 __kmp_tool ? "enabled" : "disabled"); 5272 } 5273 } // __kmp_stg_print_omp_tool 5274 5275 char *__kmp_tool_libraries = NULL; 5276 5277 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 5278 char const *value, void *data) { 5279 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 5280 } // __kmp_stg_parse_omp_tool_libraries 5281 5282 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 5283 char const *name, void *data) { 5284 if (__kmp_tool_libraries) 5285 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5286 else { 5287 if (__kmp_env_format) { 5288 KMP_STR_BUF_PRINT_NAME; 5289 } else { 5290 __kmp_str_buf_print(buffer, " %s", name); 5291 } 5292 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5293 } 5294 } // __kmp_stg_print_omp_tool_libraries 5295 5296 char *__kmp_tool_verbose_init = NULL; 5297 5298 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name, 5299 char const *value, 5300 void *data) { 5301 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init); 5302 } // __kmp_stg_parse_omp_tool_libraries 5303 5304 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer, 5305 char const *name, 5306 void *data) { 5307 if (__kmp_tool_verbose_init) 5308 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init); 5309 else { 5310 if (__kmp_env_format) { 5311 KMP_STR_BUF_PRINT_NAME; 5312 } else { 5313 __kmp_str_buf_print(buffer, " %s", name); 5314 } 5315 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5316 } 5317 } // __kmp_stg_print_omp_tool_verbose_init 5318 5319 #endif 5320 5321 // Table. 5322 5323 static kmp_setting_t __kmp_stg_table[] = { 5324 5325 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 5326 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 5327 NULL, 0, 0}, 5328 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 5329 NULL, 0, 0}, 5330 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 5331 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 5332 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 5333 NULL, 0, 0}, 5334 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 5335 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 5336 #if KMP_USE_MONITOR 5337 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 5338 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 5339 #endif 5340 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 5341 0, 0}, 5342 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 5343 __kmp_stg_print_stackoffset, NULL, 0, 0}, 5344 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5345 NULL, 0, 0}, 5346 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 5347 0, 0}, 5348 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 5349 0}, 5350 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 5351 0, 0}, 5352 5353 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode, 5354 __kmp_stg_print_nesting_mode, NULL, 0, 0}, 5355 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 5356 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 5357 __kmp_stg_print_num_threads, NULL, 0, 0}, 5358 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5359 NULL, 0, 0}, 5360 5361 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 5362 0}, 5363 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 5364 __kmp_stg_print_task_stealing, NULL, 0, 0}, 5365 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 5366 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 5367 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 5368 __kmp_stg_print_default_device, NULL, 0, 0}, 5369 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 5370 __kmp_stg_print_target_offload, NULL, 0, 0}, 5371 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 5372 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 5373 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 5374 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 5375 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 5376 __kmp_stg_print_thread_limit, NULL, 0, 0}, 5377 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 5378 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 5379 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0, 5380 0}, 5381 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit, 5382 __kmp_stg_print_teams_th_limit, NULL, 0, 0}, 5383 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 5384 __kmp_stg_print_wait_policy, NULL, 0, 0}, 5385 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 5386 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 5387 #if KMP_NESTED_HOT_TEAMS 5388 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 5389 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 5390 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 5391 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 5392 #endif // KMP_NESTED_HOT_TEAMS 5393 5394 #if KMP_HANDLE_SIGNALS 5395 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 5396 __kmp_stg_print_handle_signals, NULL, 0, 0}, 5397 #endif 5398 5399 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5400 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 5401 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 5402 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 5403 5404 #ifdef KMP_GOMP_COMPAT 5405 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 5406 #endif 5407 5408 #ifdef KMP_DEBUG 5409 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 5410 0}, 5411 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 5412 0}, 5413 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 5414 0}, 5415 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 5416 0}, 5417 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 5418 0}, 5419 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 5420 0}, 5421 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 5422 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 5423 NULL, 0, 0}, 5424 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 5425 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 5426 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 5427 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 5428 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 5429 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 5430 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 5431 5432 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 5433 __kmp_stg_print_par_range_env, NULL, 0, 0}, 5434 #endif // KMP_DEBUG 5435 5436 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 5437 __kmp_stg_print_align_alloc, NULL, 0, 0}, 5438 5439 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5440 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5441 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5442 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5443 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5444 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5445 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5446 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5447 #if KMP_FAST_REDUCTION_BARRIER 5448 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5449 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5450 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5451 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5452 #endif 5453 5454 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 5455 __kmp_stg_print_abort_delay, NULL, 0, 0}, 5456 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 5457 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 5458 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 5459 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5460 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 5461 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5462 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 5463 __kmp_stg_print_storage_map, NULL, 0, 0}, 5464 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 5465 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 5466 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 5467 __kmp_stg_parse_foreign_threads_threadprivate, 5468 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 5469 5470 #if KMP_AFFINITY_SUPPORTED 5471 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 5472 0, 0}, 5473 #ifdef KMP_GOMP_COMPAT 5474 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 5475 /* no print */ NULL, 0, 0}, 5476 #endif /* KMP_GOMP_COMPAT */ 5477 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5478 NULL, 0, 0}, 5479 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind, 5480 __kmp_stg_print_teams_proc_bind, NULL, 0, 0}, 5481 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 5482 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 5483 __kmp_stg_print_topology_method, NULL, 0, 0}, 5484 5485 #else 5486 5487 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 5488 // OMP_PROC_BIND and proc-bind-var are supported, however. 5489 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5490 NULL, 0, 0}, 5491 5492 #endif // KMP_AFFINITY_SUPPORTED 5493 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 5494 __kmp_stg_print_display_affinity, NULL, 0, 0}, 5495 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 5496 __kmp_stg_print_affinity_format, NULL, 0, 0}, 5497 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 5498 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 5499 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 5500 0, 0}, 5501 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 5502 NULL, 0, 0}, 5503 #if KMP_USE_HIER_SCHED 5504 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 5505 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 5506 #endif 5507 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE", 5508 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic, 5509 NULL, 0, 0}, 5510 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 5511 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 5512 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 5513 __kmp_stg_print_consistency_check, NULL, 0, 0}, 5514 5515 #if USE_ITT_BUILD && USE_ITT_NOTIFY 5516 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 5517 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 5518 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 5519 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 5520 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 5521 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 5522 NULL, 0, 0}, 5523 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 5524 NULL, 0, 0}, 5525 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 5526 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 5527 5528 #ifdef USE_LOAD_BALANCE 5529 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 5530 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 5531 #endif 5532 5533 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 5534 __kmp_stg_print_lock_block, NULL, 0, 0}, 5535 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 5536 NULL, 0, 0}, 5537 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 5538 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 5539 #if KMP_USE_ADAPTIVE_LOCKS 5540 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 5541 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 5542 #if KMP_DEBUG_ADAPTIVE_LOCKS 5543 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 5544 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 5545 #endif 5546 #endif // KMP_USE_ADAPTIVE_LOCKS 5547 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5548 NULL, 0, 0}, 5549 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5550 NULL, 0, 0}, 5551 #if USE_ITT_BUILD 5552 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 5553 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 5554 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 5555 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 5556 #endif 5557 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling, 5558 __kmp_stg_print_task_throttling, NULL, 0, 0}, 5559 5560 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 5561 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 5562 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 5563 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 5564 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 5565 NULL, 0, 0}, 5566 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper, 5567 __kmp_stg_print_use_hidden_helper, NULL, 0, 0}, 5568 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS", 5569 __kmp_stg_parse_num_hidden_helper_threads, 5570 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0}, 5571 5572 #if OMPT_SUPPORT 5573 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 5574 0}, 5575 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 5576 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 5577 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init, 5578 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0}, 5579 #endif 5580 5581 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5582 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait, 5583 __kmp_stg_print_user_level_mwait, NULL, 0, 0}, 5584 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints, 5585 __kmp_stg_print_mwait_hints, NULL, 0, 0}, 5586 #endif 5587 5588 #if KMP_HAVE_UMWAIT 5589 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0}, 5590 #endif 5591 {"", NULL, NULL, NULL, 0, 0}}; // settings 5592 5593 static int const __kmp_stg_count = 5594 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 5595 5596 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 5597 5598 int i; 5599 if (name != NULL) { 5600 for (i = 0; i < __kmp_stg_count; ++i) { 5601 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 5602 return &__kmp_stg_table[i]; 5603 } 5604 } 5605 } 5606 return NULL; 5607 5608 } // __kmp_stg_find 5609 5610 static int __kmp_stg_cmp(void const *_a, void const *_b) { 5611 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 5612 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 5613 5614 // Process KMP_AFFINITY last. 5615 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 5616 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 5617 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5618 return 0; 5619 } 5620 return 1; 5621 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5622 return -1; 5623 } 5624 return strcmp(a->name, b->name); 5625 } // __kmp_stg_cmp 5626 5627 static void __kmp_stg_init(void) { 5628 5629 static int initialized = 0; 5630 5631 if (!initialized) { 5632 5633 // Sort table. 5634 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5635 __kmp_stg_cmp); 5636 5637 { // Initialize *_STACKSIZE data. 5638 kmp_setting_t *kmp_stacksize = 5639 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5640 #ifdef KMP_GOMP_COMPAT 5641 kmp_setting_t *gomp_stacksize = 5642 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5643 #endif 5644 kmp_setting_t *omp_stacksize = 5645 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5646 5647 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5648 // !!! Compiler does not understand rivals is used and optimizes out 5649 // assignments 5650 // !!! rivals[ i ++ ] = ...; 5651 static kmp_setting_t *volatile rivals[4]; 5652 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5653 #ifdef KMP_GOMP_COMPAT 5654 static kmp_stg_ss_data_t gomp_data = {1024, 5655 CCAST(kmp_setting_t **, rivals)}; 5656 #endif 5657 static kmp_stg_ss_data_t omp_data = {1024, 5658 CCAST(kmp_setting_t **, rivals)}; 5659 int i = 0; 5660 5661 rivals[i++] = kmp_stacksize; 5662 #ifdef KMP_GOMP_COMPAT 5663 if (gomp_stacksize != NULL) { 5664 rivals[i++] = gomp_stacksize; 5665 } 5666 #endif 5667 rivals[i++] = omp_stacksize; 5668 rivals[i++] = NULL; 5669 5670 kmp_stacksize->data = &kmp_data; 5671 #ifdef KMP_GOMP_COMPAT 5672 if (gomp_stacksize != NULL) { 5673 gomp_stacksize->data = &gomp_data; 5674 } 5675 #endif 5676 omp_stacksize->data = &omp_data; 5677 } 5678 5679 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5680 kmp_setting_t *kmp_library = 5681 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5682 kmp_setting_t *omp_wait_policy = 5683 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5684 5685 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5686 static kmp_setting_t *volatile rivals[3]; 5687 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5688 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5689 int i = 0; 5690 5691 rivals[i++] = kmp_library; 5692 if (omp_wait_policy != NULL) { 5693 rivals[i++] = omp_wait_policy; 5694 } 5695 rivals[i++] = NULL; 5696 5697 kmp_library->data = &kmp_data; 5698 if (omp_wait_policy != NULL) { 5699 omp_wait_policy->data = &omp_data; 5700 } 5701 } 5702 5703 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5704 kmp_setting_t *kmp_device_thread_limit = 5705 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5706 kmp_setting_t *kmp_all_threads = 5707 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5708 5709 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5710 static kmp_setting_t *volatile rivals[3]; 5711 int i = 0; 5712 5713 rivals[i++] = kmp_device_thread_limit; 5714 rivals[i++] = kmp_all_threads; 5715 rivals[i++] = NULL; 5716 5717 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5718 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5719 } 5720 5721 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5722 // 1st priority 5723 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5724 // 2nd priority 5725 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5726 5727 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5728 static kmp_setting_t *volatile rivals[3]; 5729 int i = 0; 5730 5731 rivals[i++] = kmp_hw_subset; 5732 rivals[i++] = kmp_place_threads; 5733 rivals[i++] = NULL; 5734 5735 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5736 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5737 } 5738 5739 #if KMP_AFFINITY_SUPPORTED 5740 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5741 kmp_setting_t *kmp_affinity = 5742 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5743 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5744 5745 #ifdef KMP_GOMP_COMPAT 5746 kmp_setting_t *gomp_cpu_affinity = 5747 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5748 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5749 #endif 5750 5751 kmp_setting_t *omp_proc_bind = 5752 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5753 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5754 5755 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5756 static kmp_setting_t *volatile rivals[4]; 5757 int i = 0; 5758 5759 rivals[i++] = kmp_affinity; 5760 5761 #ifdef KMP_GOMP_COMPAT 5762 rivals[i++] = gomp_cpu_affinity; 5763 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5764 #endif 5765 5766 rivals[i++] = omp_proc_bind; 5767 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5768 rivals[i++] = NULL; 5769 5770 static kmp_setting_t *volatile places_rivals[4]; 5771 i = 0; 5772 5773 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5774 KMP_DEBUG_ASSERT(omp_places != NULL); 5775 5776 places_rivals[i++] = kmp_affinity; 5777 #ifdef KMP_GOMP_COMPAT 5778 places_rivals[i++] = gomp_cpu_affinity; 5779 #endif 5780 places_rivals[i++] = omp_places; 5781 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5782 places_rivals[i++] = NULL; 5783 } 5784 #else 5785 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5786 // OMP_PLACES not supported yet. 5787 #endif // KMP_AFFINITY_SUPPORTED 5788 5789 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5790 kmp_setting_t *kmp_force_red = 5791 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5792 kmp_setting_t *kmp_determ_red = 5793 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5794 5795 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5796 static kmp_setting_t *volatile rivals[3]; 5797 static kmp_stg_fr_data_t force_data = {1, 5798 CCAST(kmp_setting_t **, rivals)}; 5799 static kmp_stg_fr_data_t determ_data = {0, 5800 CCAST(kmp_setting_t **, rivals)}; 5801 int i = 0; 5802 5803 rivals[i++] = kmp_force_red; 5804 if (kmp_determ_red != NULL) { 5805 rivals[i++] = kmp_determ_red; 5806 } 5807 rivals[i++] = NULL; 5808 5809 kmp_force_red->data = &force_data; 5810 if (kmp_determ_red != NULL) { 5811 kmp_determ_red->data = &determ_data; 5812 } 5813 } 5814 5815 initialized = 1; 5816 } 5817 5818 // Reset flags. 5819 int i; 5820 for (i = 0; i < __kmp_stg_count; ++i) { 5821 __kmp_stg_table[i].set = 0; 5822 } 5823 5824 } // __kmp_stg_init 5825 5826 static void __kmp_stg_parse(char const *name, char const *value) { 5827 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5828 // really nameless, they are presented in environment block as 5829 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5830 if (name[0] == 0) { 5831 return; 5832 } 5833 5834 if (value != NULL) { 5835 kmp_setting_t *setting = __kmp_stg_find(name); 5836 if (setting != NULL) { 5837 setting->parse(name, value, setting->data); 5838 setting->defined = 1; 5839 } 5840 } 5841 5842 } // __kmp_stg_parse 5843 5844 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5845 char const *name, // Name of variable. 5846 char const *value, // Value of the variable. 5847 kmp_setting_t **rivals // List of rival settings (must include current one). 5848 ) { 5849 5850 if (rivals == NULL) { 5851 return 0; 5852 } 5853 5854 // Loop thru higher priority settings (listed before current). 5855 int i = 0; 5856 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5857 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5858 5859 #if KMP_AFFINITY_SUPPORTED 5860 if (rivals[i] == __kmp_affinity_notype) { 5861 // If KMP_AFFINITY is specified without a type name, 5862 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5863 continue; 5864 } 5865 #endif 5866 5867 if (rivals[i]->set) { 5868 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5869 return 1; 5870 } 5871 } 5872 5873 ++i; // Skip current setting. 5874 return 0; 5875 5876 } // __kmp_stg_check_rivals 5877 5878 static int __kmp_env_toPrint(char const *name, int flag) { 5879 int rc = 0; 5880 kmp_setting_t *setting = __kmp_stg_find(name); 5881 if (setting != NULL) { 5882 rc = setting->defined; 5883 if (flag >= 0) { 5884 setting->defined = flag; 5885 } 5886 } 5887 return rc; 5888 } 5889 5890 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5891 5892 char const *value; 5893 5894 /* OMP_NUM_THREADS */ 5895 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5896 if (value) { 5897 ompc_set_num_threads(__kmp_dflt_team_nth); 5898 } 5899 5900 /* KMP_BLOCKTIME */ 5901 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5902 if (value) { 5903 kmpc_set_blocktime(__kmp_dflt_blocktime); 5904 } 5905 5906 /* OMP_NESTED */ 5907 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5908 if (value) { 5909 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5910 } 5911 5912 /* OMP_DYNAMIC */ 5913 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5914 if (value) { 5915 ompc_set_dynamic(__kmp_global.g.g_dynamic); 5916 } 5917 } 5918 5919 void __kmp_env_initialize(char const *string) { 5920 5921 kmp_env_blk_t block; 5922 int i; 5923 5924 __kmp_stg_init(); 5925 5926 // Hack!!! 5927 if (string == NULL) { 5928 // __kmp_max_nth = __kmp_sys_max_nth; 5929 __kmp_threads_capacity = 5930 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 5931 } 5932 __kmp_env_blk_init(&block, string); 5933 5934 // update the set flag on all entries that have an env var 5935 for (i = 0; i < block.count; ++i) { 5936 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 5937 continue; 5938 } 5939 if (block.vars[i].value == NULL) { 5940 continue; 5941 } 5942 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 5943 if (setting != NULL) { 5944 setting->set = 1; 5945 } 5946 } 5947 5948 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5949 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 5950 5951 // Special case. If we parse environment, not a string, process KMP_WARNINGS 5952 // first. 5953 if (string == NULL) { 5954 char const *name = "KMP_WARNINGS"; 5955 char const *value = __kmp_env_blk_var(&block, name); 5956 __kmp_stg_parse(name, value); 5957 } 5958 5959 #if KMP_AFFINITY_SUPPORTED 5960 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5961 // if no affinity type is specified. We want to allow 5962 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5963 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5964 // affinity mechanism. 5965 __kmp_affinity_notype = NULL; 5966 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 5967 if (aff_str != NULL) { 5968 // Check if the KMP_AFFINITY type is specified in the string. 5969 // We just search the string for "compact", "scatter", etc. 5970 // without really parsing the string. The syntax of the 5971 // KMP_AFFINITY env var is such that none of the affinity 5972 // type names can appear anywhere other that the type 5973 // specifier, even as substrings. 5974 // 5975 // I can't find a case-insensitive version of strstr on Windows* OS. 5976 // Use the case-sensitive version for now. 5977 5978 #if KMP_OS_WINDOWS 5979 #define FIND strstr 5980 #else 5981 #define FIND strcasestr 5982 #endif 5983 5984 if ((FIND(aff_str, "none") == NULL) && 5985 (FIND(aff_str, "physical") == NULL) && 5986 (FIND(aff_str, "logical") == NULL) && 5987 (FIND(aff_str, "compact") == NULL) && 5988 (FIND(aff_str, "scatter") == NULL) && 5989 (FIND(aff_str, "explicit") == NULL) && 5990 (FIND(aff_str, "balanced") == NULL) && 5991 (FIND(aff_str, "disabled") == NULL)) { 5992 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 5993 } else { 5994 // A new affinity type is specified. 5995 // Reset the affinity flags to their default values, 5996 // in case this is called from kmp_set_defaults(). 5997 __kmp_affinity_type = affinity_default; 5998 __kmp_affinity_gran = KMP_HW_UNKNOWN; 5999 __kmp_affinity_top_method = affinity_top_method_default; 6000 __kmp_affinity_respect_mask = affinity_respect_mask_default; 6001 } 6002 #undef FIND 6003 6004 // Also reset the affinity flags if OMP_PROC_BIND is specified. 6005 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 6006 if (aff_str != NULL) { 6007 __kmp_affinity_type = affinity_default; 6008 __kmp_affinity_gran = KMP_HW_UNKNOWN; 6009 __kmp_affinity_top_method = affinity_top_method_default; 6010 __kmp_affinity_respect_mask = affinity_respect_mask_default; 6011 } 6012 } 6013 6014 #endif /* KMP_AFFINITY_SUPPORTED */ 6015 6016 // Set up the nested proc bind type vector. 6017 if (__kmp_nested_proc_bind.bind_types == NULL) { 6018 __kmp_nested_proc_bind.bind_types = 6019 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 6020 if (__kmp_nested_proc_bind.bind_types == NULL) { 6021 KMP_FATAL(MemoryAllocFailed); 6022 } 6023 __kmp_nested_proc_bind.size = 1; 6024 __kmp_nested_proc_bind.used = 1; 6025 #if KMP_AFFINITY_SUPPORTED 6026 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 6027 #else 6028 // default proc bind is false if affinity not supported 6029 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6030 #endif 6031 } 6032 6033 // Set up the affinity format ICV 6034 // Grab the default affinity format string from the message catalog 6035 kmp_msg_t m = 6036 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 6037 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 6038 6039 if (__kmp_affinity_format == NULL) { 6040 __kmp_affinity_format = 6041 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 6042 } 6043 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 6044 __kmp_str_free(&m.str); 6045 6046 // Now process all of the settings. 6047 for (i = 0; i < block.count; ++i) { 6048 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 6049 } 6050 6051 // If user locks have been allocated yet, don't reset the lock vptr table. 6052 if (!__kmp_init_user_locks) { 6053 if (__kmp_user_lock_kind == lk_default) { 6054 __kmp_user_lock_kind = lk_queuing; 6055 } 6056 #if KMP_USE_DYNAMIC_LOCK 6057 __kmp_init_dynamic_user_locks(); 6058 #else 6059 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6060 #endif 6061 } else { 6062 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 6063 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 6064 // Binds lock functions again to follow the transition between different 6065 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 6066 // as we do not allow lock kind changes after making a call to any 6067 // user lock functions (true). 6068 #if KMP_USE_DYNAMIC_LOCK 6069 __kmp_init_dynamic_user_locks(); 6070 #else 6071 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6072 #endif 6073 } 6074 6075 #if KMP_AFFINITY_SUPPORTED 6076 6077 if (!TCR_4(__kmp_init_middle)) { 6078 #if KMP_USE_HWLOC 6079 // Force using hwloc when either tiles or numa nodes requested within 6080 // KMP_HW_SUBSET or granularity setting and no other topology method 6081 // is requested 6082 if (__kmp_hw_subset && 6083 __kmp_affinity_top_method == affinity_top_method_default) 6084 if (__kmp_hw_subset->specified(KMP_HW_NUMA) || 6085 __kmp_hw_subset->specified(KMP_HW_TILE) || 6086 __kmp_affinity_gran == KMP_HW_TILE || 6087 __kmp_affinity_gran == KMP_HW_NUMA) 6088 __kmp_affinity_top_method = affinity_top_method_hwloc; 6089 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES 6090 if (__kmp_affinity_gran == KMP_HW_NUMA || 6091 __kmp_affinity_gran == KMP_HW_TILE) 6092 __kmp_affinity_top_method = affinity_top_method_hwloc; 6093 #endif 6094 // Determine if the machine/OS is actually capable of supporting 6095 // affinity. 6096 const char *var = "KMP_AFFINITY"; 6097 KMPAffinity::pick_api(); 6098 #if KMP_USE_HWLOC 6099 // If Hwloc topology discovery was requested but affinity was also disabled, 6100 // then tell user that Hwloc request is being ignored and use default 6101 // topology discovery method. 6102 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 6103 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 6104 KMP_WARNING(AffIgnoringHwloc, var); 6105 __kmp_affinity_top_method = affinity_top_method_all; 6106 } 6107 #endif 6108 if (__kmp_affinity_type == affinity_disabled) { 6109 KMP_AFFINITY_DISABLE(); 6110 } else if (!KMP_AFFINITY_CAPABLE()) { 6111 __kmp_affinity_dispatch->determine_capable(var); 6112 if (!KMP_AFFINITY_CAPABLE()) { 6113 if (__kmp_affinity_verbose || 6114 (__kmp_affinity_warnings && 6115 (__kmp_affinity_type != affinity_default) && 6116 (__kmp_affinity_type != affinity_none) && 6117 (__kmp_affinity_type != affinity_disabled))) { 6118 KMP_WARNING(AffNotSupported, var); 6119 } 6120 __kmp_affinity_type = affinity_disabled; 6121 __kmp_affinity_respect_mask = 0; 6122 __kmp_affinity_gran = KMP_HW_THREAD; 6123 } 6124 } 6125 6126 if (__kmp_affinity_type == affinity_disabled) { 6127 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6128 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 6129 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 6130 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 6131 } 6132 6133 if (KMP_AFFINITY_CAPABLE()) { 6134 6135 #if KMP_GROUP_AFFINITY 6136 // This checks to see if the initial affinity mask is equal 6137 // to a single windows processor group. If it is, then we do 6138 // not respect the initial affinity mask and instead, use the 6139 // entire machine. 6140 bool exactly_one_group = false; 6141 if (__kmp_num_proc_groups > 1) { 6142 int group; 6143 bool within_one_group; 6144 // Get the initial affinity mask and determine if it is 6145 // contained within a single group. 6146 kmp_affin_mask_t *init_mask; 6147 KMP_CPU_ALLOC(init_mask); 6148 __kmp_get_system_affinity(init_mask, TRUE); 6149 group = __kmp_get_proc_group(init_mask); 6150 within_one_group = (group >= 0); 6151 // If the initial affinity is within a single group, 6152 // then determine if it is equal to that single group. 6153 if (within_one_group) { 6154 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 6155 DWORD num_bits_in_mask = 0; 6156 for (int bit = init_mask->begin(); bit != init_mask->end(); 6157 bit = init_mask->next(bit)) 6158 num_bits_in_mask++; 6159 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 6160 } 6161 KMP_CPU_FREE(init_mask); 6162 } 6163 6164 // Handle the Win 64 group affinity stuff if there are multiple 6165 // processor groups, or if the user requested it, and OMP 4.0 6166 // affinity is not in effect. 6167 if (__kmp_num_proc_groups > 1 && 6168 __kmp_affinity_type == affinity_default && 6169 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 6170 // Do not respect the initial processor affinity mask if it is assigned 6171 // exactly one Windows Processor Group since this is interpreted as the 6172 // default OS assignment. Not respecting the mask allows the runtime to 6173 // use all the logical processors in all groups. 6174 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 6175 exactly_one_group) { 6176 __kmp_affinity_respect_mask = FALSE; 6177 } 6178 // Use compact affinity with anticipation of pinning to at least the 6179 // group granularity since threads can only be bound to one group. 6180 if (__kmp_affinity_type == affinity_default) { 6181 __kmp_affinity_type = affinity_compact; 6182 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6183 } 6184 if (__kmp_affinity_top_method == affinity_top_method_default) 6185 __kmp_affinity_top_method = affinity_top_method_all; 6186 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) 6187 __kmp_affinity_gran = KMP_HW_PROC_GROUP; 6188 } else 6189 6190 #endif /* KMP_GROUP_AFFINITY */ 6191 6192 { 6193 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 6194 #if KMP_GROUP_AFFINITY 6195 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 6196 __kmp_affinity_respect_mask = FALSE; 6197 } else 6198 #endif /* KMP_GROUP_AFFINITY */ 6199 { 6200 __kmp_affinity_respect_mask = TRUE; 6201 } 6202 } 6203 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 6204 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 6205 if (__kmp_affinity_type == affinity_default) { 6206 __kmp_affinity_type = affinity_compact; 6207 __kmp_affinity_dups = FALSE; 6208 } 6209 } else if (__kmp_affinity_type == affinity_default) { 6210 #if KMP_MIC_SUPPORTED 6211 if (__kmp_mic_type != non_mic) { 6212 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6213 } else 6214 #endif 6215 { 6216 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6217 } 6218 #if KMP_MIC_SUPPORTED 6219 if (__kmp_mic_type != non_mic) { 6220 __kmp_affinity_type = affinity_scatter; 6221 } else 6222 #endif 6223 { 6224 __kmp_affinity_type = affinity_none; 6225 } 6226 } 6227 if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) && 6228 (__kmp_affinity_gran_levels < 0)) { 6229 #if KMP_MIC_SUPPORTED 6230 if (__kmp_mic_type != non_mic) { 6231 __kmp_affinity_gran = KMP_HW_THREAD; 6232 } else 6233 #endif 6234 { 6235 __kmp_affinity_gran = KMP_HW_CORE; 6236 } 6237 } 6238 if (__kmp_affinity_top_method == affinity_top_method_default) { 6239 __kmp_affinity_top_method = affinity_top_method_all; 6240 } 6241 } 6242 } 6243 6244 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 6245 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 6246 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 6247 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 6248 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 6249 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 6250 __kmp_affinity_respect_mask)); 6251 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 6252 6253 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 6254 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 6255 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 6256 __kmp_nested_proc_bind.bind_types[0])); 6257 } 6258 6259 #endif /* KMP_AFFINITY_SUPPORTED */ 6260 6261 if (__kmp_version) { 6262 __kmp_print_version_1(); 6263 } 6264 6265 // Post-initialization step: some env. vars need their value's further 6266 // processing 6267 if (string != NULL) { // kmp_set_defaults() was called 6268 __kmp_aux_env_initialize(&block); 6269 } 6270 6271 __kmp_env_blk_free(&block); 6272 6273 KMP_MB(); 6274 6275 } // __kmp_env_initialize 6276 6277 void __kmp_env_print() { 6278 6279 kmp_env_blk_t block; 6280 int i; 6281 kmp_str_buf_t buffer; 6282 6283 __kmp_stg_init(); 6284 __kmp_str_buf_init(&buffer); 6285 6286 __kmp_env_blk_init(&block, NULL); 6287 __kmp_env_blk_sort(&block); 6288 6289 // Print real environment values. 6290 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 6291 for (i = 0; i < block.count; ++i) { 6292 char const *name = block.vars[i].name; 6293 char const *value = block.vars[i].value; 6294 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 6295 strncmp(name, "OMP_", 4) == 0 6296 #ifdef KMP_GOMP_COMPAT 6297 || strncmp(name, "GOMP_", 5) == 0 6298 #endif // KMP_GOMP_COMPAT 6299 ) { 6300 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 6301 } 6302 } 6303 __kmp_str_buf_print(&buffer, "\n"); 6304 6305 // Print internal (effective) settings. 6306 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 6307 for (int i = 0; i < __kmp_stg_count; ++i) { 6308 if (__kmp_stg_table[i].print != NULL) { 6309 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6310 __kmp_stg_table[i].data); 6311 } 6312 } 6313 6314 __kmp_printf("%s", buffer.str); 6315 6316 __kmp_env_blk_free(&block); 6317 __kmp_str_buf_free(&buffer); 6318 6319 __kmp_printf("\n"); 6320 6321 } // __kmp_env_print 6322 6323 void __kmp_env_print_2() { 6324 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose); 6325 } // __kmp_env_print_2 6326 6327 void __kmp_display_env_impl(int display_env, int display_env_verbose) { 6328 kmp_env_blk_t block; 6329 kmp_str_buf_t buffer; 6330 6331 __kmp_env_format = 1; 6332 6333 __kmp_stg_init(); 6334 __kmp_str_buf_init(&buffer); 6335 6336 __kmp_env_blk_init(&block, NULL); 6337 __kmp_env_blk_sort(&block); 6338 6339 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 6340 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 6341 6342 for (int i = 0; i < __kmp_stg_count; ++i) { 6343 if (__kmp_stg_table[i].print != NULL && 6344 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 6345 display_env_verbose)) { 6346 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6347 __kmp_stg_table[i].data); 6348 } 6349 } 6350 6351 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 6352 __kmp_str_buf_print(&buffer, "\n"); 6353 6354 __kmp_printf("%s", buffer.str); 6355 6356 __kmp_env_blk_free(&block); 6357 __kmp_str_buf_free(&buffer); 6358 6359 __kmp_printf("\n"); 6360 } 6361 6362 #if OMPD_SUPPORT 6363 // Dump environment variables for OMPD 6364 void __kmp_env_dump() { 6365 6366 kmp_env_blk_t block; 6367 kmp_str_buf_t buffer, env, notdefined; 6368 6369 __kmp_stg_init(); 6370 __kmp_str_buf_init(&buffer); 6371 __kmp_str_buf_init(&env); 6372 __kmp_str_buf_init(¬defined); 6373 6374 __kmp_env_blk_init(&block, NULL); 6375 __kmp_env_blk_sort(&block); 6376 6377 __kmp_str_buf_print(¬defined, ": %s", KMP_I18N_STR(NotDefined)); 6378 6379 for (int i = 0; i < __kmp_stg_count; ++i) { 6380 if (__kmp_stg_table[i].print == NULL) 6381 continue; 6382 __kmp_str_buf_clear(&env); 6383 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name, 6384 __kmp_stg_table[i].data); 6385 if (env.used < 4) // valid definition must have indents (3) and a new line 6386 continue; 6387 if (strstr(env.str, notdefined.str)) 6388 // normalize the string 6389 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name); 6390 else 6391 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3); 6392 } 6393 6394 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1); 6395 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1); 6396 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block); 6397 6398 __kmp_env_blk_free(&block); 6399 __kmp_str_buf_free(&buffer); 6400 __kmp_str_buf_free(&env); 6401 __kmp_str_buf_free(¬defined); 6402 } 6403 #endif // OMPD_SUPPORT 6404 6405 // end of file 6406